From e54549502e3b0b1bd8b01fc7de9c44a339e4437c Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 29 Jan 2016 23:36:24 -0500
Subject: [PATCH] icontheme: Avoid a crash

gtk_icon_info_new_for_file with a size of 0 would fail for
symbolic pngs because we ended up scaling with 0. Avoid this.
---
 gtk/gtkicontheme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index 0a0425829b..d7dc37154d 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -3949,7 +3949,7 @@ icon_info_ensure_scale_and_pixbuf (GtkIconInfo *icon_info)
     icon_info->scale = image_size / 1000.;
   else if (icon_info->scale < 0.0)
     {
-      if (image_size > 0)
+      if (image_size > 0 && scaled_desired_size > 0)
         icon_info->scale = (gdouble)scaled_desired_size / (gdouble)image_size;
       else
         icon_info->scale = 1.0;