From 0e0fbd006f2050ef9a13dad1e46ca34ecbe0f7c1 Mon Sep 17 00:00:00 2001
From: chme <christian.meffert@googlemail.com>
Date: Sun, 1 Nov 2015 12:47:04 +0100
Subject: [PATCH] [queue] fix segfault if query for queue-items returned an
 empty result set

This happen for example if a wrong path is passed in "mpc add
[virtual_path]"
---
 src/queue.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/queue.c b/src/queue.c
index 86e07c53..688e3098 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -1187,6 +1187,12 @@ queueitem_make_byquery(struct query_params *qp)
       return NULL;
     }
 
+  if (!item_head || !item_tail)
+    {
+      DPRINTF(E_INFO, L_PLAYER, "No item found to add to queue\n");
+      return NULL;
+    }
+
   item_head->prev = item_tail;
   item_tail->next = item_head;
   item_head->shuffle_prev = item_tail;