From 17426819000b15d0573bcf2ea561af33a9fde383 Mon Sep 17 00:00:00 2001 From: millert <> Date: Fri, 12 Jan 2001 22:55:23 +0000 Subject: [PATCH] Reverse the order of two loop invariant to make 'strlcat(0, "foo", 0)' not get a SEGV; Richard Kettlewell --- src/lib/libc/string/strlcat.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/lib/libc/string/strlcat.c b/src/lib/libc/string/strlcat.c index f7d43bb2..5a23ef28 100644 --- a/src/lib/libc/string/strlcat.c +++ b/src/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 @@ -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 @@ -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;