From ed453a92045e824755c46dcc1cf6e1522f918dd7 Mon Sep 17 00:00:00 2001
From: octo <octo>
Date: Fri, 10 Mar 2006 11:16:21 +0000
Subject: [PATCH] Assure that `sstrdup' works with NULL-pointers

---
 src/common.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common.c b/src/common.c
index 43a51a57..50a563a3 100644
--- a/src/common.c
+++ b/src/common.c
@@ -56,6 +56,9 @@ char *sstrdup (const char *s)
 {
 	char *r;
 
+	if (s == NULL)
+		return (NULL);
+
 	if((r = strdup (s)) == NULL)
 	{
 		DBG ("Not enough memory.");
-- 
2.30.2