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authorDamien Miller <djm@cvs.openbsd.org>2008-08-23 05:34:37 +0000
committerDamien Miller <djm@cvs.openbsd.org>2008-08-23 05:34:37 +0000
commit8ab2493c50b646a098b609180ee5ee1442203b12 (patch)
tree6f2a67ba3c9327981de0c3190d637d5e4c9b9136 /lib/libc
parentcb762ea2dc495631a83f1e36bbd972bfdffb2df0 (diff)
unbreak wcschr(string, L'\0') which was incorrectly returning NULL
rather than a pointer to the terminating nul; ok deraadt@
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/string/wcschr.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/string/wcschr.c b/lib/libc/string/wcschr.c
index c06127e087e..b84a2d32e3a 100644
--- a/lib/libc/string/wcschr.c
+++ b/lib/libc/string/wcschr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wcschr.c,v 1.3 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: wcschr.c,v 1.4 2008/08/23 05:34:36 djm Exp $ */
/* $NetBSD: wcschr.c,v 1.2 2001/01/03 14:29:36 lukem Exp $ */
/*-
@@ -37,12 +37,14 @@ wcschr(const wchar_t *s, wchar_t c)
const wchar_t *p;
p = s;
- while (*p) {
+ for (;;) {
if (*p == c) {
/* LINTED interface specification */
return (wchar_t *)p;
}
+ if (!*p)
+ return NULL;
p++;
}
- return NULL;
+ /* NOTREACHED */
}