From 896d45471aa4324d6c86cfc5613feab760151c70 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Fri, 8 Aug 2014 13:50:48 +0200
Subject: [PATCH] Lists_MakeMask: Don't destroy source buffer

---
 src/ngircd/lists.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ngircd/lists.c b/src/ngircd/lists.c
index 563dfa47..022e305e 100644
--- a/src/ngircd/lists.c
+++ b/src/ngircd/lists.c
@@ -285,6 +285,7 @@ Lists_MakeMask(const char *Pattern, char *mask, size_t len)
 		strlcpy(mask, Pattern, len - 5);
 		strlcat(mask, "!*@", len);
 		strlcat(mask, at, len);
+		at--; *at = '@';
 	} else {
 		/* All parts (nick, user and domain name) are given */
 		strlcpy(mask, Pattern, len);
-- 
2.39.2