From c3666dd012bbb789f1c1f2d942a0eddf3f4dbf2a Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@stack.nl>
Date: Sat, 6 Mar 2010 16:37:50 +0100
Subject: [PATCH] Avoid crash if get_oper_name() somehow gave no {} for local
 oper.

---
 src/s_serv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/s_serv.c b/src/s_serv.c
index 2f8b6b5..2569d56 100644
--- a/src/s_serv.c
+++ b/src/s_serv.c
@@ -431,7 +431,8 @@ burst_ban(struct Client *client_p)
 			 */
 			rb_strlcpy(operbuf, aconf->info.oper, sizeof buf);
 			p = strrchr(operbuf, '{');
-			if (operbuf + sizeof operbuf - p > (ptrdiff_t)(melen + 2))
+			if (p != NULL &&
+					operbuf + sizeof operbuf - p > (ptrdiff_t)(melen + 2))
 			{
 				memcpy(p + 1, me.name, melen);
 				p[melen + 1] = '}';