From 08d2bc766a82cd75764d036f9efef444590d1cf9 Mon Sep 17 00:00:00 2001
From: Max Bruckner <max@maxbruckner.de>
Date: Thu, 16 May 2019 20:01:02 +0200
Subject: [PATCH] Fix infinite loop in cJSON_Minify

---
 cJSON.c              | 2 ++
 tests/minify_tests.c | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/cJSON.c b/cJSON.c
index 3a5dc54..f9c2ffa 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -2717,6 +2717,8 @@ CJSON_PUBLIC(void) cJSON_Minify(char *json)
                 else if (json[1] == '*')
                 {
                     skip_multiline_comment(&json);
+                } else {
+                    json++;
                 }
                 break;
 
diff --git a/tests/minify_tests.c b/tests/minify_tests.c
index e39a944..000821d 100644
--- a/tests/minify_tests.c
+++ b/tests/minify_tests.c
@@ -152,6 +152,12 @@ static void cjson_minify_should_minify_json(void) {
     free(buffer);
 }
 
+static void cjson_minify_should_not_loop_infinitely(void) {
+    char string[] = { '8', ' ', '/', ' ', '5', '\n', '\0' };
+    /* this should not be an infinite loop */
+    cJSON_Minify(string);
+}
+
 int CJSON_CDECL main(void)
 {
     UNITY_BEGIN();
@@ -162,6 +168,7 @@ int CJSON_CDECL main(void)
     RUN_TEST(cjson_minify_should_remove_multiline_comments);
     RUN_TEST(cjson_minify_should_remove_spaces);
     RUN_TEST(cjson_minify_should_not_modify_strings);
+    RUN_TEST(cjson_minify_should_not_loop_infinitely);
 
     return UNITY_END();
 }