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Merge pull request #776 from dp-arm/dp/memcmp-fix 

stdlib: Fix signedness issue in memcmp()
This commit is contained in:
danh-arm 2016-12-14 09:25:39 +00:00 committed by GitHub
parent 9509f4f67a afc03aebd3
commit a6b25333e9
1 changed files with 4 additions and 4 deletions
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8
lib/stdlib/mem.c
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@ -48,10 +48,10 @@ void *memset(void *dst, int val, size_t count)
*/
int memcmp(const void *s1, const void *s2, size_t len)
{
const char *s = s1;
const char *d = s2;
char dc;
char sc;
const unsigned char *s = s1;
const unsigned char *d = s2;
unsigned char sc;
unsigned char dc;
while (len--) {
sc = *s++;