From ecdd31b0c95f8f210038bc3dd5dfc0afb7a68883 Mon Sep 17 00:00:00 2001
From: Kris De Gussem <kris.degussem@gmail.com>
Date: Fri, 4 May 2012 17:40:04 +0200
Subject: Adding checks to prevent null pointer dereferences

(bzr r11325)
---
 src/sp-use.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/sp-use.cpp')

diff --git a/src/sp-use.cpp b/src/sp-use.cpp
index 5bbb1c1a8..e39f560c3 100644
--- a/src/sp-use.cpp
+++ b/src/sp-use.cpp
@@ -741,10 +741,14 @@ SPItem *sp_use_unlink(SPUse *use)
     return item;
 }
 
-SPItem *
-sp_use_get_original(SPUse *use)
+SPItem *sp_use_get_original(SPUse *use)
 {
-    SPItem *ref = use->ref->getObject();
+    SPItem *ref = NULL;
+    if (use){
+        if (use->ref){
+            ref = use->ref->getObject();
+        }
+    }
     return ref;
 }
 
-- 
cgit v1.2.3