organicmaps/fast_obj
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Merge pull request #8 from zeux/fix-overflow

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Fix buffer overflow in string_equal
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Richard Knight 2019-07-27 08:43:33 +01:00 • committed by GitHub
commit a92b6f4ad1
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1 changed files with 3 additions and 3 deletions
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fast_obj.h
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@ -349,10 +349,10 @@ char* string_concat(const char* a, const char* s, const char* e)
static
int string_equal(const char* a, const char* s, const char* e)
{
while (*a++ == *s++ && s != e)
;
size_t an = strlen(a);
size_t sn = (size_t)(e - s);
return (*a == '\0' && s == e);
return an == sn && memcmp(a, s, an) == 0;
}