From b4f834d462e8a469751abe4640ead5c96dccb91d Mon Sep 17 00:00:00 2001
From: Moritz Lipp <mlq@pwmt.org>
Date: Thu, 26 May 2011 12:05:10 +0200
Subject: [PATCH] Fix segmentation fault in extension checking

---
 utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils.c b/utils.c
index dd37079..43511a8 100644
--- a/utils.c
+++ b/utils.c
@@ -57,6 +57,10 @@ file_valid_extension(zathura_t* zathura, const char* path)
 
   const char* file_extension = file_get_extension(path);
 
+  if (file_extension == NULL) {
+    return false;
+  }
+
   girara_list_iterator_t* iter = girara_list_iterator(zathura->plugins.plugins);
   if (iter == NULL) {
     return false;