From 092da03a4868c2ec8552adb9d95148895ddf3ec6 Mon Sep 17 00:00:00 2001
From: Kim Woelders <kim@woelders.dk>
Date: Thu, 2 Sep 2004 17:55:31 +0000
Subject: [PATCH] Fix segv in debug command. Pointed out by Vadik Mironov
 <vadikmironoff@mtu-net.ru>.

SVN revision: 11502
---
 src/ipc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ipc.c b/src/ipc.c
index 7bef3a75..d633554a 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -4433,6 +4433,9 @@ IPC_Debug(const char *params, Client * c __UNUSED__)
    int                 l;
    const char         *p;
 
+   if (!params)
+      return;
+
    p = params;
    l = 0;
    sscanf(p, "%1000s %n", param, &l);