diff options
| author |   millert <millert@openbsd.org> | 2001-01-12 22:55:23 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2001-01-12 22:55:23 +0000 |
| commit | e85898525ad35df4b529b7faad8d6b6c813054ad (patch) | |
| tree | 8df5e6c8ba521eb432a83478f66ce5add8b1a9fd /lib/libc/string/strlcat.c | |
| parent | add SIOCSIFMTU; angelos@ coached (diff) | |
| download | wireguard-openbsd-e85898525ad35df4b529b7faad8d6b6c813054ad.tar.xz wireguard-openbsd-e85898525ad35df4b529b7faad8d6b6c813054ad.zip | |
Reverse the order of two loop invariant to make 'strlcat(0, "foo", 0)'
not get a SEGV; Richard Kettlewell <rjk@greenend.org.uk>
Diffstat (limited to 'lib/libc/string/strlcat.c')
| -rw-r--r-- | lib/libc/string/strlcat.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/string/strlcat.c b/lib/libc/string/strlcat.c index f7d43bb24b6..5a23ef285c3 100644 --- a/lib/libc/string/strlcat.c +++ b/lib/libc/string/strlcat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: strlcat.c,v 1.3 2000/11/24 11:10:02 itojun Exp $ */ +/* $OpenBSD: strlcat.c,v 1.4 2001/01/12 22:55:23 millert Exp $ */ /* * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> @@ -28,7 +28,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: strlcat.c,v 1.3 2000/11/24 11:10:02 itojun Exp $"; +static char *rcsid = "$OpenBSD: strlcat.c,v 1.4 2001/01/12 22:55:23 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> @@ -52,7 +52,7 @@ size_t strlcat(dst, src, siz) size_t dlen; /* Find the end of dst and adjust bytes left but don't go past end */ - while (*d != '\0' && n-- != 0) + while (n-- != 0 && *d != '\0') d++; dlen = d - dst; n = siz - dlen; |