Fixed crashes when an unidentified users nickcore gets deleted

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2380 5417fbe8-f217-4b02-8779-1006273d7864

1 files changed, 18 insertions, 0 deletions

diff --git a/src/nickserv.c b/src/nickserv.c
index 0c9042cc1..f09cdb9fd 100644
--- a/src/nickserv.c
+++ b/src/nickserv.c
@@ -1106,6 +1106,24 @@ void change_core_display(NickCore * nc)
 static int delcore(NickCore * nc)
 {
 	int i;
+	User *user;
+
+	/* Clean up this nick core from any users online using it
+	 * (ones that /nick but remain unidentified)
+	 */
+	for (i = 0; i < 1024; ++i)
+	{
+		for (user = userlist[i]; user; user = user->next)
+		{
+			if (user->nc && user->nc == nc)
+			{
+				ircdproto->SendAccountLogout(user, user->nc);
+				user->nc = NULL;
+				FOREACH_MOD(I_OnNickLogout, OnNickLogout(user));
+			}
+		}
+	}
+
 	/* (Hopefully complete) cleanup */
 	cs_remove_nick(nc);