jp9000/obs-studio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #1319 from Andersama/patch-18

Browse Source 
libobs: prevent crash from unbounded copy and bfree
This commit is contained in:
Jim 2018-06-19 17:28:42 -07:00 committed by GitHub
commit f44dc16669
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libobs/util/cf-lexer.c
View File

@ -76,11 +76,12 @@ char *cf_literal_to_str(const char *literal, size_t count)
if (literal[0] != '\"' && literal[0] != '\'')
return NULL;
str = bmalloc(count - 1);
temp_src = literal;
/* strip leading and trailing quote characters */
str = bzalloc(--count);
temp_src = literal + 1;
temp_dst = str;
while (*temp_src) {
while (*temp_src && --count > 0) {
if (*temp_src == '\\') {
temp_src++;
cf_convert_from_escape_literal(&temp_dst, &temp_src);