fix backwards conditional in stpncpy

this only made the function unnecessarily slow on systems with
unaligned access, but would of course crash on systems that can't do
unaligned accesses (none of which have ports yet).
This commit is contained in:
Rich Felker 2011-02-24 12:34:31 -05:00
parent a6238c30d1
commit 9f19b3ec8d

View File

@ -14,7 +14,7 @@ char *__stpncpy(char *d, const char *s, size_t n)
size_t *wd;
const size_t *ws;
if (((uintptr_t)s & ALIGN) != ((uintptr_t)d & ALIGN)) {
if (((uintptr_t)s & ALIGN) == ((uintptr_t)d & ALIGN)) {
for (; ((uintptr_t)s & ALIGN) && n && (*d=*s); n--, s++, d++);
if (!n || !*s) goto tail;
wd=(void *)d; ws=(const void *)s;