diff options
| author | Philip Guenther <guenther@cvs.openbsd.org> | 2017-10-07 19:54:50 +0000 |
|---|---|---|
| committer | Philip Guenther <guenther@cvs.openbsd.org> | 2017-10-07 19:54:50 +0000 |
| commit | 416e59089a22c0b3d3bc4c91920db5db438d2855 (patch) | |
| tree | 9f745a055ac927cbfb1acb3a793f574d5895165d /sys/lib/libsa | |
| parent | 34ce07416604f2dec184920f0c70e7d98de287a2 (diff) | |
bcopy() is expected to be overlap safe, so it implement it with memmove()
not memcpy().
'oh oh' deraadt@
Diffstat (limited to 'sys/lib/libsa')
| -rw-r--r-- | sys/lib/libsa/stand.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/lib/libsa/stand.h b/sys/lib/libsa/stand.h index 590f7c06089..5bf6cddf699 100644 --- a/sys/lib/libsa/stand.h +++ b/sys/lib/libsa/stand.h @@ -1,4 +1,4 @@ -/* $OpenBSD: stand.h,v 1.63 2016/08/27 04:57:30 guenther Exp $ */ +/* $OpenBSD: stand.h,v 1.64 2017/10/07 19:54:49 guenther Exp $ */ /* $NetBSD: stand.h,v 1.18 1996/11/30 04:35:51 gwr Exp $ */ /*- @@ -143,7 +143,7 @@ __dead void panic(const char *, ...) __attribute__((noreturn)); __dead void _rtt(void) __attribute__((noreturn)); #define bzero(s,n) ((void)memset((s),0,(n))) #define bcmp(s1,s2,n) (memcmp((s2),(s1),(n))) -#define bcopy(s1,s2,n) ((void)memcpy((s2),(s1),(n))) +#define bcopy(s1,s2,n) ((void)memmove((s2),(s1),(n))) void explicit_bzero(void *, size_t); void *memcpy(void *, const void *, size_t); int memcmp(const void *, const void *, size_t); |