From 735b31e2a5ae37b2e237c1860eaaaf1ee98fe97b Mon Sep 17 00:00:00 2001
From: Moritz Lipp <mlq@pwmt.org>
Date: Tue, 9 Sep 2014 17:28:10 +0200
Subject: [PATCH] Prevent double-free in zathura_document_free

---
 document.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/document.c b/document.c
index 4d4c76a..29781b6 100644
--- a/document.c
+++ b/document.c
@@ -173,13 +173,16 @@ error_free:
   if (file != NULL) {
     g_object_unref(file);
   }
+
   g_free(real_path);
 
   if (document != NULL) {
     zathura_document_free(document);
+    document = NULL; /* prevent double-free */
   }
 
   g_free(document);
+
   return NULL;
 }