From 67a647b88d699010f393227bdc5f25f8061ca9ce Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Sun, 2 Mar 2014 10:39:36 -0800
Subject: [PATCH] Fix bug in list.

---
 src/common/guac_list.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common/guac_list.c b/src/common/guac_list.c
index 517c9ec2..911b991b 100644
--- a/src/common/guac_list.c
+++ b/src/common/guac_list.c
@@ -66,7 +66,9 @@ void guac_common_list_remove(guac_common_list* list,
 
     /* Point previous (or head) to next */
     *(element->_ptr) = element->next;
-    element->next->_ptr = element->_ptr;
+
+    if (element->next != NULL)
+        element->next->_ptr = element->_ptr;
 
     free(element);