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] = '}';