From 3fc63c69dfbafdb963981fbc7b7da8ed30a33c80 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 27 Aug 2009 21:33:19 +0200
Subject: [PATCH] =?UTF-8?q?Bugfix:=20Don=E2=80=99t=20crash=20if=20the=20nu?=
 =?UTF-8?q?mlock=20symbol=20cannot=20be=20found=20(Thanks=20xeen)?=
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---
 src/xcb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xcb.c b/src/xcb.c
index 7ec4aa2c..a2f813b0 100644
--- a/src/xcb.c
+++ b/src/xcb.c
@@ -237,6 +237,8 @@ void xcb_get_numlock_mask(xcb_connection_t *conn) {
 #else
         /* For now, we only use the first keysymbol. */
         xcb_keycode_t *numlock_syms = xcb_key_symbols_get_keycode(keysyms, XCB_NUM_LOCK);
+        if (numlock_syms == NULL)
+                return;
         xcb_keycode_t numlock = *numlock_syms;
         free(numlock_syms);
 #endif