From 46d2bad231cdd328c3d0e1344fb0f2d8e664242a Mon Sep 17 00:00:00 2001
From: Matt Pharr <matt.pharr@intel.com>
Date: Fri, 9 Sep 2011 09:24:13 -0700
Subject: [PATCH] Fix malformed program crash

---
 module.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/module.cpp b/module.cpp
index cc8e46f5..d3dd8d85 100644
--- a/module.cpp
+++ b/module.cpp
@@ -457,6 +457,10 @@ Module::AddGlobal(DeclSpecs *ds, Declarator *decl) {
     // declarations, typedefs, and global variables declarations /
     // definitions.  Figure out what we've got and take care of it.
 
+    if (ds == NULL || decl == NULL)
+        // Error happened earlier during parsing
+        return;
+
     if (decl->isFunction) {
         // function declaration
         const Type *t = decl->GetType(ds);