From 1ee02bdfb5951ae94b423af911db789a0a9dc7ce Mon Sep 17 00:00:00 2001
From: "rob rob@31f1291d-b8d6-0310-a050-a5561fc1590b"
 <rob rob@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
Date: Thu, 23 Feb 2006 07:29:59 +0000
Subject: Applied Trystans patch for bug: 448

git-svn-id: svn://svn.anope.org/anope/trunk@970 31f1291d-b8d6-0310-a050-a5561fc1590b


git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@695 5417fbe8-f217-4b02-8779-1006273d7864
---
 src/users.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/users.c b/src/users.c
index d62fba853..c8abab7c3 100644
--- a/src/users.c
+++ b/src/users.c
@@ -977,10 +977,16 @@ int is_excepted_mask(ChannelInfo * ci, char *mask)
 
 int match_usermask(const char *mask, User * user)
 {
-    char *mask2 = sstrdup(mask);
+    char *mask2;
     char *nick, *username, *host;
     int result;
 
+    if (!mask || !*mask) {
+        return 0;
+    }
+
+    mask2 = sstrdup(mask);
+
     if (strchr(mask2, '!')) {
         nick = strtok(mask2, "!");
         username = strtok(NULL, "@");
@@ -1016,10 +1022,16 @@ int match_usermask(const char *mask, User * user)
 
 int match_userip(const char *mask, User * user, char *iphost)
 {
-    char *mask2 = sstrdup(mask);
+    char *mask2;
     char *nick, *username, *host;
     int result;
 
+    if (!mask || !*mask) {
+        return 0;
+    }
+
+    mask2 = sstrdup(mask);
+
     if (strchr(mask2, '!')) {
         nick = strtok(mask2, "!");
         username = strtok(NULL, "@");
-- 
cgit