From c75d33752af940e9b0868e31cce064faebef5fe5 Mon Sep 17 00:00:00 2001
From: Qball Cow <qball@qballcow.nl>
Date: Mon, 31 Dec 2007 18:41:08 +0000
Subject: Don't let xstrdup(s) crash crash when s is NULL, but return Null in
 stead

git-svn-id: https://svn.musicpd.org/mpd/trunk@7111 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/utils.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/utils.c b/src/utils.c
index e9865aa24..bfe3de200 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -121,7 +121,11 @@ unsigned long readLEuint32(const unsigned char *p)
 
 mpd_malloc char *xstrdup(const char *s)
 {
-	char *ret = strdup(s);
+	char *ret;
+	/* Return NULL, if s is NULL */
+	if(!s)
+		return NULL;
+	ret = strdup(s);
 	if (mpd_unlikely(!ret))
 		FATAL("OOM: strdup\n");
 	return ret;
-- 
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