From 9c1ed31c7675fa8bfd27f366b93b430287ffe552 Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <s.schmidt@samsung.com>
Date: Tue, 25 Jun 2013 15:18:33 +0100
Subject: [PATCH] eina_list: Avoid NULL pointer deref in eina_list_shuffle.

If we have a valid but empty, n = 0, list we never enter the loop
and shuffled_last might still be NULL. Avoid this case by checking
explicitly for n = 0 before.
---
 src/lib/eina/eina_list.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/eina/eina_list.c b/src/lib/eina/eina_list.c
index 5c8b1f8c41..b4707c7b36 100644
--- a/src/lib/eina/eina_list.c
+++ b/src/lib/eina/eina_list.c
@@ -1111,6 +1111,9 @@ eina_list_shuffle(Eina_List *list, Eina_Random_Cb func)
    n = accounting->count;
    shuffled_list = shuffled_last = NULL;
 
+   if (n == 0)
+     return NULL;
+
    if (n == 1)
      return list;