mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

builtin,crypto: fix problems detected by -fsanitize=address,undefined and -fsanitize=memory

Browse Source
This commit is contained in:
Delyan Angelov
2021-11-28 20:35:18 +02:00
parent b4c52b72cf
commit 31fe02de8c
5 changed files with 28 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
vlib/encoding/base64/base64.c.v
View File

@ -210,7 +210,8 @@ pub fn decode_str(data string) string {
unsafe {
buffer := malloc_noscan(size + 1)
buffer[size] = 0
return tos(buffer, decode_in_buffer(data, buffer))
blen := decode_in_buffer(data, buffer)
return tos(buffer, blen)
}
}
@ -230,6 +231,9 @@ pub fn encode_str(data string) string {
// alloc_and_encode is a private function that allocates and encodes data into a string
// Used by encode and encode_str
fn alloc_and_encode(src &byte, len int) string {
if len == 0 {
return ''
}
size := 4 * ((len + 2) / 3)
if size <= 0 {
return ''
@ -237,6 +241,7 @@ fn alloc_and_encode(src &byte, len int) string {
unsafe {
buffer := malloc_noscan(size + 1)
buffer[size] = 0
return tos(buffer, encode_from_buffer(buffer, src, len))
blen := encode_from_buffer(buffer, src, len)
return tos(buffer, blen)
}
}