From ef503e318e41292931bc3433a97af81c7995bee1 Mon Sep 17 00:00:00 2001
From: Kevin Easton <keaston@users.sourceforge.net>
Date: Wed, 2 Sep 2009 14:14:21 +0000
Subject: [PATCH] Fix .cmsg crash reported by zimzum.

git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@62 13b04d17-f746-0410-82c6-800466cd88b0
---
 Changelog         |  2 ++
 source/bot_link.c | 15 +++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/Changelog b/Changelog
index e7e3639..73bd04c 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,7 @@
 [Changes 1.2c01 ]
 
+* [1.1s01] Fixed .cmsg crash reported by zimzum. (caf)
+
 * Changed the defaults for JOIN_NEW_WINDOW_TYPE and QUERY_NEW_WINDOW_TYPE
   so that they work out of the box. (caf)
 
diff --git a/source/bot_link.c b/source/bot_link.c
index 53a7b4f..53419a7 100644
--- a/source/bot_link.c
+++ b/source/bot_link.c
@@ -654,19 +654,22 @@ SocketList *s;
 
 int cmd_cmsg(int idx, char *par)
 {
-char *nick, *user;
-SocketList *s, *s1 = NULL;
+	char *nick, *user;
+	SocketList *s, *s1 = NULL;
+
+	nick = next_arg(par, &par);
 
-	nick = LOCAL_COPY(next_arg(par, &par));
-	if ((user = strchr(nick, '@')))
-		*user++ = '\0';
 	if (nick)
 	{
 		int i;
+
+		if ((user = strchr(nick, '@')))
+			*user++ = '\0';
+
 		for (i = 0; i < get_max_fd()+1; i++)
 		{
 			if (!check_dcc_socket(i)) continue;
-			if (idx == i) { s1 = get_socketinfo(i); break; }
+			if (idx == i) { s1 = get_socket(i); break; }
 		}
 		if (!s1) return TCL_OK;
 		s = find_dcc(nick, "chat", NULL, DCC_CHAT, 0, 1, -1);