From 0fbf39cc9f68159495142339408054d68b2bb7b4 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Fri, 15 Apr 2011 20:26:05 +0000
Subject: [PATCH] strchrnul: avoid segv

* libc/string/strchrnul.c (strchrnul): Fix strchrnul.
---
 newlib/ChangeLog               | 4 ++++
 newlib/libc/string/strchrnul.c | 4 +---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index f10416bc0..ca8b92cff 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,7 @@
+2011-04-15  Eric Blake  <eblake@redhat.com>
+
+	* libc/string/strchrnul.c (strchrnul): Fix strchrnul.
+
 2011-03-27  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 
 	* libc/include/string.h (strchrnul): Declare.
diff --git a/newlib/libc/string/strchrnul.c b/newlib/libc/string/strchrnul.c
index 59c7311b9..afeef434e 100644
--- a/newlib/libc/string/strchrnul.c
+++ b/newlib/libc/string/strchrnul.c
@@ -43,7 +43,5 @@ _DEFUN (strchrnul, (s1, i),
 {
   char *s = strchr(s1, i);
 
-  if (*s != NULL)
-    return s;
-  return (char *)s1 + strlen(s1);
+  return s ? s : (char *)s1 + strlen(s1);
 }