From c6fe4b18ef50bf2d4f35b12ed858e40bf65dcafa Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Sat, 13 Jul 2013 07:31:51 +0200
Subject: [PATCH] core: fix malloc(0) when building content of a bar using a
 filling with columns

---
 src/gui/gui-bar-window.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gui/gui-bar-window.c b/src/gui/gui-bar-window.c
index 38526a206..001eacab5 100644
--- a/src/gui/gui-bar-window.c
+++ b/src/gui/gui-bar-window.c
@@ -838,7 +838,8 @@ gui_bar_window_content_get_with_filling (struct t_gui_bar_window *bar_window,
 
             /* build array with pointers to split items */
 
-            linear_items = malloc (total_items * sizeof (*linear_items));
+            linear_items = (total_items > 0) ?
+                malloc (total_items * sizeof (*linear_items)) : NULL;
             if (linear_items)
             {
                 index = 0;