From 008da1449e295c68ec9168a257a89c7cbca72f16 Mon Sep 17 00:00:00 2001
From: Kim Woelders <kim@woelders.dk>
Date: Mon, 12 Mar 2007 03:33:51 +0000
Subject: [PATCH] Fix segv on logout (thanks to Christian Klein).

SVN revision: 28661
---
 src/ipc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ipc.c b/src/ipc.c
index 1285f03c..b1325962 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -911,7 +911,8 @@ IPC_Exit(const char *params, Client * c __UNUSED__)
 
    param1[0] = 0;
    l = 0;
-   sscanf(params, "%1000s %n", param1, &l);
+   if (params)
+      sscanf(params, "%1000s %n", param1, &l);
    p2 = (l > 0) ? params + l : NULL;
 
    if (!param1[0])