From 23976263ea635d42933503805f9eca006ae24daf Mon Sep 17 00:00:00 2001
From: Pierre Habouzit <madcoder@debian.org>
Date: Sun, 3 Dec 2006 20:29:09 +0100
Subject: [PATCH] oops, d can be NULL !

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---
 alias.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/alias.c b/alias.c
index fdf74c0..5eab9db 100644
--- a/alias.c
+++ b/alias.c
@@ -160,7 +160,8 @@ static int alias_sanitize(const char *s, char *d)
         s++;
     }
 
-    *d = '\0';
+    if (d)
+        *d = '\0';
     return rv;
 }
 
-- 
2.20.1