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-rw-r--r--compat/memcmp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/compat/memcmp.c b/compat/memcmp.c
index 09a5724..dd4cacc 100644
--- a/compat/memcmp.c
+++ b/compat/memcmp.c
@@ -48,11 +48,12 @@ memcmp(s1, s2, n)
CONST VOID *s2; /* Second string. */
size_t n; /* Length to compare. */
{
- unsigned char u1, u2;
+ VOID unsigned char *ptr1 = (VOID unsigned char *) s1;
+ VOID unsigned char *ptr2 = (VOID unsigned char *) s2;
+
+ for ( ; n-- ; ptr1++, ptr2++) {
+ unsigned char u1 = *s1, u2 = *s2;
- for ( ; n-- ; s1++, s2++) {
- u1 = * (unsigned char *) s1;
- u2 = * (unsigned char *) s2;
if ( u1 != u2) {
return (u1-u2);
}