From 0257df7ba29614b948854eeaa5aa565978e18bb9 Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Fri, 9 Sep 2011 01:37:43 +0200
Subject: [PATCH] fixed make_banmask

---
 tools.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools.c b/tools.c
index 3701358..a6b6f53 100644
--- a/tools.c
+++ b/tools.c
@@ -436,9 +436,9 @@ char* make_banmask(char *input, char* buffer) {
         else
             nick = input;
     }
-    if(*nick == '\0') nick = NULL;
-    if(*ident == '\0') ident = NULL;
-    if(*host == '\0') host = NULL;
+    if(nick && *nick == '\0') nick = NULL;
+    if(ident && *ident == '\0') ident = NULL;
+    if(host && *host == '\0') host = NULL;
     sprintf(buffer, "%s!%s@%s", (nick ? nick : "*"), (ident ? ident : "*"), (host ? host : "*"));
     return buffer;
 }
-- 
2.20.1