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1.7.12 1.7.12 (May 17, 2019)
====== ======
Fixes: Fixes:
------ ------
* Fix infinite loop in `cJSON_Minify` (potential Denial of Service), thanks @Alanscut for reporting. See #354 * Fix infinite loop in `cJSON_Minify` (potential Denial of Service). Thanks @Alanscut for reporting, see [#354](https://github.com/DaveGamble/cJSON/issues/354)
* Fix link error for Visual Studio. Thanks @tan-wei, see #352 * Fix link error for Visual Studio. Thanks @tan-wei, see [#352](https://github.com/DaveGamble/cJSON/pull/352).
* Undefine `true` and `false` for `cJSON_Utils` before redefining them. Thanks @raiden00pl, see #347 * Undefine `true` and `false` for `cJSON_Utils` before redefining them. Thanks @raiden00pl, see [#347](https://github.com/DaveGamble/cJSON/pull/347).
1.7.11 (Apr 15, 2019)
1.7.11
====== ======
Fixes: Fixes:
------ ------
* Fix a bug where cJSON_Minify could overflow it's buffer, both reading and writing. This is a security issue. (see #338). Big thanks @bigric3 for reporting. * Fix a bug where cJSON_Minify could overflow it's buffer, both reading and writing. This is a security issue, see [#338](https://github.com/DaveGamble/cJSON/issues/338). Big thanks @bigric3 for reporting.
* Unset `true` and `false` macros before setting them if they exist. See #339, thanks @raiden00pl for reporting * Unset `true` and `false` macros before setting them if they exist. See [#339](https://github.com/DaveGamble/cJSON/issues/339), thanks @raiden00pl for reporting
1.7.10 1.7.10 (Dec 21, 2018)
====== ======
Fixes: Fixes:
------ ------
* Fix package config file for `libcjson`. Thanks @shiluotang for reporting (#321) * Fix package config file for `libcjson`. Thanks @shiluotang for reporting [#321](https://github.com/DaveGamble/cJSON/issues/321)
* Correctly split lists in `cJSON_Utils`'s merge sort. Thanks @andysCaplin for the fix (#322) * Correctly split lists in `cJSON_Utils`'s merge sort. Thanks @andysCaplin for the fix [#322](https://github.com/DaveGamble/cJSON/issues/322)
1.7.9 1.7.9 (Dec 16, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix a bug where `cJSON_GetObjectItemCaseSensitive` would pass a nullpointer to `strcmp` when called on an array (#315). Thanks @yuweol for reporting. * Fix a bug where `cJSON_GetObjectItemCaseSensitive` would pass a nullpointer to `strcmp` when called on an array, see [#315](https://github.com/DaveGamble/cJSON/issues/315). Thanks @yuweol for reporting.
* Fix error in `cJSON_Utils` where the case sensitivity was not respected (#317). Thanks @yuta-oxo for fixing. * Fix error in `cJSON_Utils` where the case sensitivity was not respected, see [#317](https://github.com/DaveGamble/cJSON/pull/317). Thanks @yuta-oxo for fixing.
* Fix some warnings detected by the Visual Studio Static Analyzer (#307). Thanks @bnason-nf * Fix some warnings detected by the Visual Studio Static Analyzer, see [#307](https://github.com/DaveGamble/cJSON/pull/307). Thanks @bnason-nf
1.7.8 1.7.8 (Sep 22, 2018)
======
Fixes:
------
* cJSON now works with the `__stdcall` calling convention on Windows, see [#295](https://github.com/DaveGamble/cJSON/pull/295), thanks @zhindes for contributing
1.7.7 (May 22, 2018)
===== =====
Fixes: Fixes:
------ ------
* cJSON now works with the `__stdcall` calling convention on Windows, see #295, thanks @zhindes for contributing * Fix a memory leak when realloc fails, see [#267](https://github.com/DaveGamble/cJSON/issues/267), thanks @AlfieDeng for reporting
* Fix a typo in the header file, see [#266](https://github.com/DaveGamble/cJSON/pull/266), thanks @zhaozhixu
1.7.7 1.7.6 (Apr 13, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix a memory leak when realloc fails (see #267), thanks @AlfieDeng for reporting * Add `SONAME` to the ELF files built by the Makefile, see [#252](https://github.com/DaveGamble/cJSON/issues/252), thanks @YanhaoMo for reporting
* Fix a typo in the header file (see #266), thanks @zhaozhixu * Add include guards and `extern "C"` to `cJSON_Utils.h`, see [#256](https://github.com/DaveGamble/cJSON/issues/256), thanks @daschfg for reporting
1.7.6
=====
Fixes:
------
* Add `SONAME` to the ELF files built by the Makefile (see #252), thanks @YanhaoMo for reporting
* Add include guards and `extern "C"` to `cJSON_Utils.h` (see #256), thanks @daschfg for reporting
Other changes: Other changes:
--------------
* Mark the Makefile as deprecated in the README. * Mark the Makefile as deprecated in the README.
1.7.5 1.7.5 (Mar 23, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix a bug in the JSON Patch implementation of `cJSON Utils` (see #251), thanks @bobkocisko. * Fix a bug in the JSON Patch implementation of `cJSON Utils`, see [#251](https://github.com/DaveGamble/cJSON/pull/251), thanks @bobkocisko.
1.7.4 1.7.4 (Mar 3, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix potential use after free if the `string` parameter to `cJSON_AddItemToObject` is an alias of the `string` property of the object that is added (#248). Thanks @hhallen for reporting. * Fix potential use after free if the `string` parameter to `cJSON_AddItemToObject` is an alias of the `string` property of the object that is added,see [#248](https://github.com/DaveGamble/cJSON/issues/248). Thanks @hhallen for reporting.
1.7.3 1.7.3 (Feb 8, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix potential double free, thanks @projectgus for reporting (see #241) * Fix potential double free, thanks @projectgus for reporting [#241](https://github.com/DaveGamble/cJSON/issues/241)
1.7.2 1.7.2 (Feb 6, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fix the use of GNUInstallDirs variables and the pkgconfig file. Thanks @zeerd for reporting (see #240) * Fix the use of GNUInstallDirs variables and the pkgconfig file. Thanks @zeerd for reporting [#240](https://github.com/DaveGamble/cJSON/pull/240)
1.7.1 1.7.1 (Jan 10, 2018)
===== =====
Fixes: Fixes:
------ ------
* Fixed an Off-By-One error that could lead to an out of bounds write. Thanks @liuyunbin for reporting (see #230) * Fixed an Off-By-One error that could lead to an out of bounds write. Thanks @liuyunbin for reporting [#230](https://github.com/DaveGamble/cJSON/issues/230)
* Fixed two errors with buffered printing. Thanks @liuyunbin for reporting (see #230) * Fixed two errors with buffered printing. Thanks @liuyunbin for reporting [#230](https://github.com/DaveGamble/cJSON/issues/230)
1.7.0 1.7.0 (Dec 31, 2017)
===== =====
Features: Features:
--------- ---------
* Large rewrite of the documentation, see #215 * Large rewrite of the documentation, see [#215](https://github.com/DaveGamble/cJSON/pull/215)
* Added the `cJSON_GetStringValue` function * Added the `cJSON_GetStringValue` function
* Added the `cJSON_CreateStringReference` function * Added the `cJSON_CreateStringReference` function
* Added the `cJSON_CreateArrayReference` function * Added the `cJSON_CreateArrayReference` function
* Added the `cJSON_CreateObjectReference` function * Added the `cJSON_CreateObjectReference` function
* The `cJSON_Add...ToObject` macros are now functions that return a pointer to the added item, see #226 * The `cJSON_Add...ToObject` macros are now functions that return a pointer to the added item, see [#226](https://github.com/DaveGamble/cJSON/pull/226)
Fixes: Fixes:
------ ------
* Fix a problem with `GNUInstallDirs` in the CMakeLists.txt, thanks @yangfl, see #210 * Fix a problem with `GNUInstallDirs` in the CMakeLists.txt, thanks @yangfl, see [#210](https://github.com/DaveGamble/cJSON/pull/210)
* Fix linking the tests when building as static library, see #213 * Fix linking the tests when building as static library, see [#213](https://github.com/DaveGamble/cJSON/issues/213)
* New overrides for the CMake option `BUILD_SHARED_LIBS`, see #207 * New overrides for the CMake option `BUILD_SHARED_LIBS`, see [#207](https://github.com/DaveGamble/cJSON/issues/207)
Other Changes: Other Changes:
-------------- --------------
* Readme: Explain how to include cJSON, see #211 * Readme: Explain how to include cJSON, see [#211](https://github.com/DaveGamble/cJSON/pull/211)
* Removed some trailing spaces in the code, thanks @yangfl, see#212 * Removed some trailing spaces in the code, thanks @yangfl, see [#212](https://github.com/DaveGamble/cJSON/pull/212)
* Updated [Unity](https://github.com/ThrowTheSwitch/Unity) and [json-patch-tests](https://github.com/json-patch/json-patch-tests) * Updated [Unity](https://github.com/ThrowTheSwitch/Unity) and [json-patch-tests](https://github.com/json-patch/json-patch-tests)
1.6.0 1.6.0 (Oct 9, 2017)
===== =====
Features: Features:
--------- ---------
* You can now build cJSON as both shared and static library at once with CMake using `-DBUILD_SHARED_AND_STATIC_LIBS=On`, see #178 * You can now build cJSON as both shared and static library at once with CMake using `-DBUILD_SHARED_AND_STATIC_LIBS=On`, see [#178](https://github.com/DaveGamble/cJSON/issues/178)
* UTF-8 byte order marks are now ignored, see #184 * UTF-8 byte order marks are now ignored, see [#184](https://github.com/DaveGamble/cJSON/issues/184)
* Locales can now be disabled with the option `-DENABLE_LOCALES=Off`, see #202, thanks @Casperinous * Locales can now be disabled with the option `-DENABLE_LOCALES=Off`, see [#202](https://github.com/DaveGamble/cJSON/issues/202), thanks @Casperinous
* Better support for MSVC and Visual Studio * Better support for MSVC and Visual Studio
Other Changes: Other Changes:
@ -122,75 +120,78 @@ Other Changes:
* More number printing tests. * More number printing tests.
* Continuous integration testing with AppVeyor (semi automatic at this point), thanks @simon-p-r * Continuous integration testing with AppVeyor (semi automatic at this point), thanks @simon-p-r
1.5.9 1.5.9 (Sep 8, 2017)
=====
* Set the global error pointer even if `return_parse_end` is passed to `cJSON_ParseWithOpts`. See #200, thanks @rmallins
1.5.8
=====
* Fix `make test` in the Makefile, thanks @YanhaoMo for reporting this (#195)
1.5.7
===== =====
Fixes: Fixes:
------ ------
* Fix a bug where realloc failing would return a pointer to an invalid memory address. This is a security issue as it could potentially be used by an attacker to write to arbitrary memory addresses. (see #189), fixed in (954d61e5e7cb9dc6c480fc28ac1cdceca07dd5bd), big thanks @timothyjohncarney for reporting this issue * Set the global error pointer even if `return_parse_end` is passed to `cJSON_ParseWithOpts`, see [#200](https://github.com/DaveGamble/cJSON/pull/200), thanks @rmallins
* Fix a spelling mistake in the AFL fuzzer dictionary (#185), thanks @jwilk
1.5.6 1.5.8 (Aug 21, 2017)
===== =====
Fixes: Fixes:
------ ------
* Make cJSON a lot more tolerant about passing NULL pointers to its functions, it should now fail safely instead of dereferencing the pointer. (#183) Thanks @msichal for reporting #182 * Fix `make test` in the Makefile, thanks @YanhaoMo for reporting this [#195](https://github.com/DaveGamble/cJSON/issues/195)
1.5.5 1.5.7 (Jul 13, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix pointers to nested arrays in cJSON_Utils (9abe75e072050f34732a7169740989a082b65134) * Fix a bug where realloc failing would return a pointer to an invalid memory address. This is a security issue as it could potentially be used by an attacker to write to arbitrary memory addresses, see [#189](https://github.com/DaveGamble/cJSON/issues/189), fixed in [954d61e](https://github.com/DaveGamble/cJSON/commit/954d61e5e7cb9dc6c480fc28ac1cdceca07dd5bd), big thanks @timothyjohncarney for reporting this issue
* Fix an error with case sensitivity handling in cJSON_Utils (b9cc911831b0b3e1bb72f142389428e59f882b38) * Fix a spelling mistake in the AFL fuzzer dictionary, see [#185](https://github.com/DaveGamble/cJSON/pull/185), thanks @jwilk
* Fix cJSON_Compare for arrays that are prefixes of the other and objects that are a subset of the other (03ba72faec115160d1f3aea5582d9b6af5d3e473) See #180, thanks @zhengqb for reporting
1.5.4 1.5.6 (Jun 28, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix build with GCC 7.1.1 and optimization level `-O2` (bfbd8fe0d85f1dd21e508748fc10fc4c27cc51be) * Make cJSON a lot more tolerant about passing NULL pointers to its functions, it should now fail safely instead of dereferencing the pointer, see [#183](https://github.com/DaveGamble/cJSON/pull/183). Thanks @msichal for reporting [#182](https://github.com/DaveGamble/cJSON/issues/182)
1.5.5 (Jun 15, 2017)
=====
Fixes:
------
* Fix pointers to nested arrays in cJSON_Utils, see [9abe](https://github.com/DaveGamble/cJSON/commit/9abe75e072050f34732a7169740989a082b65134)
* Fix an error with case sensitivity handling in cJSON_Utils, see [b9cc911](https://github.com/DaveGamble/cJSON/commit/b9cc911831b0b3e1bb72f142389428e59f882b38)
* Fix cJSON_Compare for arrays that are prefixes of the other and objects that are a subset of the other, see [03ba72f](https://github.com/DaveGamble/cJSON/commit/03ba72faec115160d1f3aea5582d9b6af5d3e473) and [#180](https://github.com/DaveGamble/cJSON/issues/180), thanks @zhengqb for reporting
1.5.4 (Jun 5, 2017)
======
Fixes:
------
* Fix build with GCC 7.1.1 and optimization level `-O2`, see [bfbd8fe](https://github.com/DaveGamble/cJSON/commit/bfbd8fe0d85f1dd21e508748fc10fc4c27cc51be)
Other Changes: Other Changes:
-------------- --------------
* Update [Unity](https://github.com/ThrowTheSwitch/Unity) to 3b69beaa58efc41bbbef70a32a46893cae02719d * Update [Unity](https://github.com/ThrowTheSwitch/Unity) to 3b69beaa58efc41bbbef70a32a46893cae02719d
1.5.3 1.5.3 (May 23, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix `cJSON_ReplaceItemInObject` not keeping the name of an item (#174) * Fix `cJSON_ReplaceItemInObject` not keeping the name of an item, see [#174](https://github.com/DaveGamble/cJSON/issues/174)
1.5.2 1.5.2 (May 10, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix a reading buffer overflow in `parse_string` (a167d9e381e5c84bc03de4e261757b031c0c690d) * Fix a reading buffer overflow in `parse_string`, see [a167d9e](https://github.com/DaveGamble/cJSON/commit/a167d9e381e5c84bc03de4e261757b031c0c690d)
* Fix compiling with -Wcomma (186cce3ece6ce6dfcb58ac8b2a63f7846c3493ad) * Fix compiling with -Wcomma, see [186cce3](https://github.com/DaveGamble/cJSON/commit/186cce3ece6ce6dfcb58ac8b2a63f7846c3493ad)
* Remove leftover attribute from tests (b537ca70a35680db66f1f5b8b437f7114daa699a) * Remove leftover attribute from tests, see [b537ca7](https://github.com/DaveGamble/cJSON/commit/b537ca70a35680db66f1f5b8b437f7114daa699a)
1.5.1 1.5.1 (May 6, 2017)
===== =====
Fixes: Fixes:
------ ------
* Add gcc version guard to the Makefile (#164), thanks @juvasquezg * Add gcc version guard to the Makefile, see [#164](https://github.com/DaveGamble/cJSON/pull/164), thanks @juvasquezg
* Fix incorrect free in `cJSON_Utils` if custom memory allocator is used (#166), thanks @prefetchnta * Fix incorrect free in `cJSON_Utils` if custom memory allocator is used, see [#166](https://github.com/DaveGamble/cJSON/pull/166), thanks @prefetchnta
1.5.0 1.5.0 (May 2, 2017)
===== =====
Features: Features:
--------- * cJSON finally prints numbers without losing precision, see [#153](https://github.com/DaveGamble/cJSON/pull/153), thanks @DeboraG
* cJSON finally prints numbers without losing precision (#153) thanks @DeboraG * `cJSON_Compare` recursively checks if two cJSON items contain the same values, see [#148](https://github.com/DaveGamble/cJSON/pull/148)
* `cJSON_Compare` recursively checks if two cJSON items contain the same values (#148) * Provide case sensitive versions of every function where it matters, see [#158](https://github.com/DaveGamble/cJSON/pull/158) and [#159](https://github.com/DaveGamble/cJSON/pull/159)
* Provide case sensitive versions of every function where it matters (#158, #159)
* Added `cJSON_ReplaceItemViaPointer` and `cJSON_DetachItemViaPointer` * Added `cJSON_ReplaceItemViaPointer` and `cJSON_DetachItemViaPointer`
* Added `cJSON_free` and `cJSON_malloc` that expose the internal configured memory allocators. (02a05eea4e6ba41811f130b322660bea8918e1a0) * Added `cJSON_free` and `cJSON_malloc` that expose the internal configured memory allocators. see [02a05ee](https://github.com/DaveGamble/cJSON/commit/02a05eea4e6ba41811f130b322660bea8918e1a0)
Enhancements: Enhancements:
@ -204,7 +205,7 @@ Enhancements:
Fixes: Fixes:
------ ------
* Fix some warnings with the Microsoft compiler (#139) thanks @PawelWMS * Fix some warnings with the Microsoft compiler, see [#139](https://github.com/DaveGamble/cJSON/pull/139), thanks @PawelWMS
* Fix several bugs in cJSON_Utils, mostly found with [json-patch-tests](https://github.com/json-patch/json-patch-tests) * Fix several bugs in cJSON_Utils, mostly found with [json-patch-tests](https://github.com/json-patch/json-patch-tests)
* Prevent a stack overflow by specifying a maximum nesting depth `CJSON_NESTING_LIMIT` * Prevent a stack overflow by specifying a maximum nesting depth `CJSON_NESTING_LIMIT`
@ -212,180 +213,180 @@ Other Changes:
-------------- --------------
* Move generated files in the `library_config` subdirectory. * Move generated files in the `library_config` subdirectory.
1.4.7 1.4.7 (Apr 19, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix `cJSONUtils_ApplyPatches`, it was completely broken and apparently nobody noticed (or at least reported it) (075a06f40bdc4f836c7dd7cad690d253a57cfc50) * Fix `cJSONUtils_ApplyPatches`, it was completely broken and apparently nobody noticed (or at least reported it), see [075a06f](https://github.com/DaveGamble/cJSON/commit/075a06f40bdc4f836c7dd7cad690d253a57cfc50)
* Fix inconsistent prototype for `cJSON_GetObjectItemCaseSensitive` (51d3df6c9f7b56b860c8fb24abe7bab255cd4fa9) thanks @PawelWMS * Fix inconsistent prototype for `cJSON_GetObjectItemCaseSensitive`, see [51d3df6](https://github.com/DaveGamble/cJSON/commit/51d3df6c9f7b56b860c8fb24abe7bab255cd4fa9), thanks @PawelWMS
1.4.6 1.4.6 (Apr 9, 2017)
===== =====
Fixes: Fixes:
------ ------
* Several corrections in the README * Several corrections in the README
* Making clear that `valueint` should not be written to * Making clear that `valueint` should not be written to
* Fix overflow detection in `ensure` (2683d4d9873df87c4bdccc523903ddd78d1ad250) * Fix overflow detection in `ensure`, see [2683d4d](https://github.com/DaveGamble/cJSON/commit/2683d4d9873df87c4bdccc523903ddd78d1ad250)
* Fix a potential null pointer dereference in cJSON_Utils (795c3acabed25c9672006b2c0f40be8845064827) * Fix a potential null pointer dereference in cJSON_Utils, see [795c3ac](https://github.com/DaveGamble/cJSON/commit/795c3acabed25c9672006b2c0f40be8845064827)
* Replace incorrect `sizeof('\0')` with `sizeof("")` (84237ff48e69825c94261c624eb0376d0c328139) * Replace incorrect `sizeof('\0')` with `sizeof("")`, see [84237ff](https://github.com/DaveGamble/cJSON/commit/84237ff48e69825c94261c624eb0376d0c328139)
* Add caveats section to the README (50b3c30dfa89830f8f477ce33713500740ac3b79) * Add caveats section to the README, see [50b3c30](https://github.com/DaveGamble/cJSON/commit/50b3c30dfa89830f8f477ce33713500740ac3b79)
* Make cJSON locale independent (#146) Thanks @peterh for reporting * Make cJSON locale independent, see [#146](https://github.com/DaveGamble/cJSON/pull/146), Thanks @peterh for reporting
* Fix compiling without CMake with MSVC (#147) Thanks @dertuxmalwieder for reporting * Fix compiling without CMake with MSVC, see [#147](https://github.com/DaveGamble/cJSON/pull/147), Thanks @dertuxmalwieder for reporting
1.4.5 1.4.5 (Mar 28, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix bug in `cJSON_SetNumberHelper`, thanks @mmkeeper (#138 ef34500693e8c4a2849d41a4bd66fd19c9ec46c2) * Fix bug in `cJSON_SetNumberHelper`, thanks @mmkeeper, see [#138](https://github.com/DaveGamble/cJSON/issues/138) and [ef34500](https://github.com/DaveGamble/cJSON/commit/ef34500693e8c4a2849d41a4bd66fd19c9ec46c2)
* Workaround for internal compiler error in GCC 5.4.0 and 6.3.1 on x86 (2f65e80a3471d053fdc3f8aed23d01dd1782a5cb [GCC bugreport](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80097)) * Workaround for internal compiler error in GCC 5.4.0 and 6.3.1 on x86 (2f65e80a3471d053fdc3f8aed23d01dd1782a5cb [GCC bugreport](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80097))
1.4.4 1.4.4 (Mar 24, 2017)
===== =====
Fixes: Fixes:
-------- ------
* Fix a theoretical integer overflow, (not sure if it is possible on actual hardware) e58f7ec027d00b7cdcbf63e518c1b5268b29b3da * Fix a theoretical integer overflow, (not sure if it is possible on actual hardware), see [e58f7ec](https://github.com/DaveGamble/cJSON/commit/e58f7ec027d00b7cdcbf63e518c1b5268b29b3da)
* Fix an off by one error (cc84a446be20cc283bafdc4d94c050ba1111ac02), thanks @gatzka * Fix an off by one error, see [cc84a44](https://github.com/DaveGamble/cJSON/commit/cc84a446be20cc283bafdc4d94c050ba1111ac02), thanks @gatzka
* Double check the offset of the print buffer in `ensure` (1934059554b9a0971e00f79e96900f422cfdd114) * Double check the offset of the print buffer in `ensure`, see [1934059](https://github.com/DaveGamble/cJSON/commit/1934059554b9a0971e00f79e96900f422cfdd114)
Improvements: Improvements:
------------- * Add a note in the header about required buffer size when using `cJSON_PrintPreallocated`, see [4bfb8800](https://github.com/DaveGamble/cJSON/commit/4bfb88009342fb568295a7f6dc4b7fee74fbf022)
* Add a note in the header about required buffer size when using `cJSON_PrintPreallocated` (4bfb88009342fb568295a7f6dc4b7fee74fbf022)
1.4.3 1.4.3 (Mar 19, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix compilation of the tests on 32 bit PowerPC and potentially other systems (4ec6e76ea2eec16f54b58e8c95b4c734e59481e4) * Fix compilation of the tests on 32 bit PowerPC and potentially other systems, see [4ec6e76](https://github.com/DaveGamble/cJSON/commit/4ec6e76ea2eec16f54b58e8c95b4c734e59481e4)
* Fix compilation with old GCC compilers (4.3+ were tested) (227d3398d6b967879761ebe02c1b63dbd6ea6e0d, 466eb8e3f8a65080f2b3ca4a79ab7b72bd539dba), see also #126 * Fix compilation with old GCC compilers (4.3+ were tested), see [227d33](https://github.com/DaveGamble/cJSON/commit/227d3398d6b967879761ebe02c1b63dbd6ea6e0d), [466eb8e](https://github.com/DaveGamble/cJSON/commit/466eb8e3f8a65080f2b3ca4a79ab7b72bd539dba), see also [#126](https://github.com/DaveGamble/cJSON/issues/126)
1.4.2 1.4.2 (Mar 16, 2017)
===== =====
Fixes: Fixes:
------ ------
* Fix minimum required cmake version (30e1e7af7c63db9b55f5a3cda977a6c032f0b132) * Fix minimum required cmake version, see [30e1e7a](https://github.com/DaveGamble/cJSON/commit/30e1e7af7c63db9b55f5a3cda977a6c032f0b132)
* Fix detection of supported compiler flags (76e5296d0d05ceb3018a9901639e0e171b44a557) * Fix detection of supported compiler flags, see [76e5296](https://github.com/DaveGamble/cJSON/commit/76e5296d0d05ceb3018a9901639e0e171b44a557)
* Run `cJSON_test` and `cJSON_test_utils` along with unity tests (c597601cf151a757dcf800548f18034d4ddfe2cb) * Run `cJSON_test` and `cJSON_test_utils` along with unity tests, see [c597601](https://github.com/DaveGamble/cJSON/commit/c597601cf151a757dcf800548f18034d4ddfe2cb)
1.4.1 1.4.1 (Mar 16, 2017)
===== =====
Fix: Make `print_number` abort with a failure in out of memory situations (cf1842dc6f64c49451a022308b4415e4d468be0a) Fixes:
------
* Make `print_number` abort with a failure in out of memory situations, see [cf1842](https://github.com/DaveGamble/cJSON/commit/cf1842dc6f64c49451a022308b4415e4d468be0a)
1.4.0 1.4.0 (Mar 4, 2017)
===== =====
Features Features
-------- --------
* Functions to check the type of an item (#120) * Functions to check the type of an item, see [#120](https://github.com/DaveGamble/cJSON/pull/120)
* Use dllexport on windows and fvisibility on Unix systems for public functions (#116), thanks @mjerris * Use dllexport on windows and fvisibility on Unix systems for public functions, see [#116](https://github.com/DaveGamble/cJSON/pull/116), thanks @mjerris
* Remove trailing zeroes from printed numbers (#123) * Remove trailing zeroes from printed numbers, see [#123](https://github.com/DaveGamble/cJSON/pull/123)
* Expose the internal boolean type `cJSON_bool` in the header (2d3520e0b9d0eb870e8886e8a21c571eeddbb310) * Expose the internal boolean type `cJSON_bool` in the header, see [2d3520e](https://github.com/DaveGamble/cJSON/commit/2d3520e0b9d0eb870e8886e8a21c571eeddbb310)
Fixes Fixes
----- * Fix handling of NULL pointers in `cJSON_ArrayForEach`, see [b47d0e3](https://github.com/DaveGamble/cJSON/commit/b47d0e34caaef298edfb7bd09a72cfff21d231ff)
* Fix handling of NULL pointers in `cJSON_ArrayForEach` (b47d0e34caaef298edfb7bd09a72cfff21d231ff) * Make it compile with GCC 7 (fix -Wimplicit-fallthrough warning), see [9d07917](https://github.com/DaveGamble/cJSON/commit/9d07917feb1b613544a7513d19233d4c851ad7ad)
* Make it compile with GCC 7 (fix -Wimplicit-fallthrough warning) (9d07917feb1b613544a7513d19233d4c851ad7ad)
Other Improvements Other Improvements
------------------ * internally use realloc if available ([#110](https://github.com/DaveGamble/cJSON/pull/110))
* internally use realloc if available (#110) * builtin support for fuzzing with [afl](http://lcamtuf.coredump.cx/afl/) ([#111](https://github.com/DaveGamble/cJSON/pull/111))
* builtin support for fuzzing with [afl](http://lcamtuf.coredump.cx/afl/) (#111) * unit tests for the print functions ([#112](https://github.com/DaveGamble/cJSON/pull/112))
* unit tests for the print functions (#112) * Always use buffered printing ([#113](https://github.com/DaveGamble/cJSON/pull/113))
* Always use buffered printing (#113) * simplify the print functions ([#114](https://github.com/DaveGamble/cJSON/pull/114))
* simplify the print functions (#114) * Add the compiler flags `-Wdouble-conversion`, `-Wparentheses` and `-Wcomma` ([#122](https://github.com/DaveGamble/cJSON/pull/122))
* Add the compiler flags `-Wdouble-conversion`, `-Wparentheses` and `-Wcomma` (#122)
1.3.2 1.3.2 (Mar 1, 2017)
===== =====
Fix: Fixes:
---- ------
- Don't build the unity library if testing is disabled ( #121 ). Thanks @ffontaine * Don't build the unity library if testing is disabled, see [#121](https://github.com/DaveGamble/cJSON/pull/121). Thanks @ffontaine
1.3.1 1.3.1 (Feb 27, 2017)
===== =====
Bugfix release that fixes an out of bounds read #118. This shouldn't have any security implications. Fixes:
------
* Bugfix release that fixes an out of bounds read, see [#118](https://github.com/DaveGamble/cJSON/pull/118). This shouldn't have any security implications.
1.3.0 1.3.0 (Feb 17, 2017)
===== =====
This release includes a lot of rework in the parser and includes the Cunity unit testing framework, as well as some fixes. I increased the minor version number because there were quite a lot of internal changes. This release includes a lot of rework in the parser and includes the Cunity unit testing framework, as well as some fixes. I increased the minor version number because there were quite a lot of internal changes.
Features: Features:
--------- * New type for cJSON structs: `cJSON_Invalid`, see [#108](https://github.com/DaveGamble/cJSON/pull/108)
- New type for cJSON structs: `cJSON_Invalid` (#108)
Fixes: Fixes:
------ ------
- runtime checks for a lot of potential integer overflows * runtime checks for a lot of potential integer overflows
- fix incorrect return in cJSON_PrintBuffered (cf9d57d56cac21fc59465b8d26cf29bf6d2a87b3) * fix incorrect return in cJSON_PrintBuffered [cf9d57d](https://github.com/DaveGamble/cJSON/commit/cf9d57d56cac21fc59465b8d26cf29bf6d2a87b3)
- fix several potential issues found by [Coverity](https://scan.coverity.com/projects/cjson) * fix several potential issues found by [Coverity](https://scan.coverity.com/projects/cjson)
- fix potentially undefined behavior when assigning big numbers to `valueint` (41e2837df1b1091643aff073f2313f6ff3cc10f4) * fix potentially undefined behavior when assigning big numbers to `valueint` ([41e2837](https://github.com/DaveGamble/cJSON/commit/41e2837df1b1091643aff073f2313f6ff3cc10f4))
- Numbers exceeding `INT_MAX` or lower than `INT_MIN` will be explicitly assigned to `valueint` as `INT_MAX` and `INT_MIN` respectively (saturation on overflow). * Numbers exceeding `INT_MAX` or lower than `INT_MIN` will be explicitly assigned to `valueint` as `INT_MAX` and `INT_MIN` respectively (saturation on overflow).
- fix the `cJSON_SetNumberValue` macro (87f77274de6b3af00fb9b9a7f3b900ef382296c2), this slightly changes the behavior, see commit message * fix the `cJSON_SetNumberValue` macro ([87f7727](https://github.com/DaveGamble/cJSON/commit/87f77274de6b3af00fb9b9a7f3b900ef382296c2)), this slightly changes the behavior, see commit message
Introduce unit tests Introduce unit tests
-------------------- --------------------
Started writing unit tests with the [Cunity](https://github.com/ThrowTheSwitch/Unity) testing framework. Currently this covers the parser functions. * Started writing unit tests with the [Cunity](https://github.com/ThrowTheSwitch/Unity) testing framework. Currently this covers the parser functions.
Also: Also:
- Support for running the tests with [Valgrind](http://valgrind.org) * Support for running the tests with [Valgrind](http://valgrind.org)
- Support for compiling the tests with [AddressSanitizer](https://github.com/google/sanitizers) and [UndefinedBehaviorSanitizer](https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html). * Support for compiling the tests with [AddressSanitizer](https://github.com/google/sanitizers) and [UndefinedBehaviorSanitizer](https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html).
- `travis.yml` file for running unit tests on travis. (not enabled for the repository yet though #102) * `travis.yml` file for running unit tests on travis. (not enabled for the repository yet though [#102](https://github.com/DaveGamble/cJSON/issues/102)
Simplifications Simplifications
--------------- ---------------
After having unit tests for the parser function in place, I started refactoring the parser functions (as well as others) and making them easier to read and maintain. After having unit tests for the parser function in place, I started refactoring the parser functions (as well as others) and making them easier to read and maintain.
- Use `strtod` from the standard library for parsing numbers (074766997246481dfc72bfa78f07898a2716473f) * Use `strtod` from the standard library for parsing numbers ([0747669](https://github.com/DaveGamble/cJSON/commit/074766997246481dfc72bfa78f07898a2716473f))
- Use goto-fail in several parser functions (#100) * Use goto-fail in several parser functions ([#100](https://github.com/DaveGamble/cJSON/pull/100))
- Rewrite/restructure all of the parsing functions to be easier to understand and have less code paths doing the same as another. (#109) * Rewrite/restructure all of the parsing functions to be easier to understand and have less code paths doing the same as another. ([#109](https://github.com/DaveGamble/cJSON/pull/109))
- Simplify the buffer allocation strategy to always doubling the needed amount (9f6fa94c91a87b71e4c6868dbf2ce431a48517b0) * Simplify the buffer allocation strategy to always doubling the needed amount ([9f6fa94](https://github.com/DaveGamble/cJSON/commit/9f6fa94c91a87b71e4c6868dbf2ce431a48517b0))
- Combined `cJSON_AddItemToObject` and `cJSON_AddItemToObjectCS` to one function (cf862d0fed7f9407e4b046d78d3d8050d2080d12) * Combined `cJSON_AddItemToObject` and `cJSON_AddItemToObjectCS` to one function ([cf862d](https://github.com/DaveGamble/cJSON/commit/cf862d0fed7f9407e4b046d78d3d8050d2080d12))
Other changes Other changes
------------- -------------
- Prevent the usage of incompatible C and header versions via preprocessor directive (123bb1af7bfae41d805337fef4b41045ef6c7d25) * Prevent the usage of incompatible C and header versions via preprocessor directive ([123bb1](https://github.com/DaveGamble/cJSON/commit/123bb1af7bfae41d805337fef4b41045ef6c7d25))
- Let CMake automatically detect compiler flags * Let CMake automatically detect compiler flags
- Add new compiler flags (`-Wundef`, `-Wswitch-default`, `-Wconversion`, `-fstack-protector-strong`) (#98) * Add new compiler flags (`-Wundef`, `-Wswitch-default`, `-Wconversion`, `-fstack-protector-strong`) ([#98](https://github.com/DaveGamble/cJSON/pull/98))
- Change internal sizes from `int` to `size_t` (ecd5678527a6bc422da694e5be9e9979878fe6a0) * Change internal sizes from `int` to `size_t` ([ecd5678](https://github.com/DaveGamble/cJSON/commit/ecd5678527a6bc422da694e5be9e9979878fe6a0))
- Change internal strings from `char*` to `unsigned char*` (28b9ba4334e0f7309e867e874a31f395c0ac2474) * Change internal strings from `char*` to `unsigned char*` ([28b9ba4](https://github.com/DaveGamble/cJSON/commit/28b9ba4334e0f7309e867e874a31f395c0ac2474))
- Add `const` in more places * Add `const` in more places
1.2.1 1.2.1 (Jan 31, 2017)
===== =====
Fixes: Fixes:
------ ------
- Fixes a potential null pointer dereference in cJSON_Utils, discovered using clang's static analyzer by @bnason-nf (#96) * Fixes a potential null pointer dereference in cJSON_Utils, discovered using clang's static analyzer by @bnason-nf, see [#96](https://github.com/DaveGamble/cJSON/issues/96)
1.2.0 1.2.0 (Jan 9, 2017)
===== =====
Features: Features:
--------- ---------
- Add a new type of cJSON item for raw JSON and support printing it. Thanks @loigu (#65, #90) * Add a new type of cJSON item for raw JSON and support printing it. Thanks @loigu, see [#65](https://github.com/DaveGamble/cJSON/pull/65), [#90](https://github.com/DaveGamble/cJSON/pull/90)
Fixes: Fixes:
------ ------
- Compiler warning if const is casted away, Thanks @gatzka (#83) * Compiler warning if const is casted away, Thanks @gatzka, see [#83](https://github.com/DaveGamble/cJSON/pull/83)
- Fix compile error with strict-overflow on PowerPC, (#85) * Fix compile error with strict-overflow on PowerPC, see [#85](https://github.com/DaveGamble/cJSON/issues/85)
- Fix typo in the README, thanks @MicroJoe (#88) * Fix typo in the README, thanks @MicroJoe, see [#88](https://github.com/DaveGamble/cJSON/pull/88)
- Add compile flag for compatibility with C++ compilers * Add compile flag for compatibility with C++ compilers
1.1.0 1.1.0 (Dec 6, 2016)
===== =====
- Add a function `cJSON_PrintPreallocated` to print to a preallocated buffer, thanks @ChisholmKyle (#72) * Add a function `cJSON_PrintPreallocated` to print to a preallocated buffer, thanks @ChisholmKyle, see [#72](https://github.com/DaveGamble/cJSON/pull/72)
- More compiler warnings when using Clang or GCC, thanks @gatzka (#75, #78) * More compiler warnings when using Clang or GCC, thanks @gatzka, see [#75](https://github.com/DaveGamble/cJSON/pull/75), [#78](https://github.com/DaveGamble/cJSON/pull/78)
- fixed a memory leak in `cJSON_Duplicate`, thanks @alperakcan (#81) * fixed a memory leak in `cJSON_Duplicate`, thanks @alperakcan, see [#81](https://github.com/DaveGamble/cJSON/pull/81)
- fix the `ENABLE_CUSTOM_COMPILER_FLAGS` cmake option * fix the `ENABLE_CUSTOM_COMPILER_FLAGS` cmake option
1.0.2 1.0.2 (Nov 25, 2016)
===== =====
Rename internal boolean type, see #71. * Rename internal boolean type, see [#71](https://github.com/DaveGamble/cJSON/issues/71).
1.0.1 1.0.1 (Nov 20, 2016)
===== =====
Small bugfix release. Small bugfix release.
- Fixes a bug with the use of the cJSON structs type in cJSON_Utils, see d47339e2740360e6e0994527d5e4752007480f3a * Fixes a bug with the use of the cJSON structs type in cJSON_Utils, see [d47339e](https://github.com/DaveGamble/cJSON/commit/d47339e2740360e6e0994527d5e4752007480f3a)
- improve code readability * improve code readability
- initialize all variables * initialize all variables
1.0.0 1.0.0 (Nov 17, 2016)
===== =====
This is the first official versioned release of cJSON. It provides an API version for the shared library and improved Makefile and CMake build files. This is the first official versioned release of cJSON. It provides an API version for the shared library and improved Makefile and CMake build files.