From 73a9fda360f5af45bbb18e951757152b781b1a9e Mon Sep 17 00:00:00 2001
From: Hudd <hededrk@gmail.com>
Date: Tue, 31 Mar 2015 19:57:35 +0300
Subject: icon_view_icon_in_cell_raw: Add assertion idx >= 0

Sometimes idx gets calculated to negative value. This causes bogus value
to be returned, and that eventually resuls in a segfault.
Add asserion to xfdesktop_icon_view_icon_in_cell_raw() to catch those
errors, instead of crashing.
---
 src/xfdesktop-icon-view.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xfdesktop-icon-view.c b/src/xfdesktop-icon-view.c
index adff45c..1e7b0ae 100644
--- a/src/xfdesktop-icon-view.c
+++ b/src/xfdesktop-icon-view.c
@@ -3673,6 +3673,8 @@ static inline XfdesktopIcon *
 xfdesktop_icon_view_icon_in_cell_raw(XfdesktopIconView *icon_view,
                                      gint idx)
 {
+    g_return_val_if_fail(idx >= 0, NULL);
+
     XfdesktopIcon *icon = icon_view->priv->grid_layout[idx];
     
     if((gpointer)0xdeadbeef == icon)
-- 
2.3.4