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Fix a compiler warning in internal_memmove.

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llvm-svn: 166775
This commit is contained in:
Alexander Potapenko 2012-10-26 13:47:36 +00:00
parent 2a1925852d
commit dda4f0b593
1 changed files with 5 additions and 5 deletions
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10
compiler-rt/lib/sanitizer_common/sanitizer_libc.cc
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@ -47,14 +47,14 @@ void *internal_memcpy(void *dest, const void *src, uptr n) {
void *internal_memmove(void *dest, const void *src, uptr n) {
char *d = (char*)dest;
char *s = (char*)src;
sptr i = (sptr)n;
CHECK_GE(i, 0);
sptr i, signed_n = (sptr)n;
CHECK_GE(signed_n, 0);
if (d < s) {
for (i = 0; i < n; ++i)
for (i = 0; i < signed_n; ++i)
d[i] = s[i];
} else {
if (d > s && n > 0)
for (i = n - 1; i >= 0 ; --i) {
if (d > s && signed_n > 0)
for (i = signed_n - 1; i >= 0 ; --i) {
d[i] = s[i];
}
}