From fdd8a9ec1b966785c2ff0e7124d485d323101b18 Mon Sep 17 00:00:00 2001
From: Dan Nicholson <dbn.lists@gmail.com>
Date: Sat, 4 Apr 2009 12:17:50 -0700
Subject: [PATCH] xkbcomp: Don't dereference NULL VarDefsPtr

---
 src/xkbcomp/xkbcomp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xkbcomp/xkbcomp.c b/src/xkbcomp/xkbcomp.c
index 4adb4be..3cfde6a 100644
--- a/src/xkbcomp/xkbcomp.c
+++ b/src/xkbcomp/xkbcomp.c
@@ -117,7 +117,7 @@ XkbcCompileKeymapFromRules(const char *rules, XkbRF_VarDefsPtr defs)
     XkbComponentNamesPtr names;
     XkbcDescPtr xkb;
 
-    if (ISEMPTY(rules) || ISEMPTY(defs->layout)) {
+    if (ISEMPTY(rules) || !defs || ISEMPTY(defs->layout)) {
         ERROR("rules and layout required to generate XKB keymap\n");
         return NULL;
     }
-- 
2.7.4