From: Timm Bäder <mail@baedert.org>
Date: Sun, 30 Apr 2017 18:19:56 +0000 (+0200)
Subject: levelbar: Don't allocate 0 blocks
X-Git-Tag: archive/raspbian/3.24.39-1+rpi1~1^2~65^2~39^2~538
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3380cd63c17ea5cf4b279c5c7a334e5b6da4e1e8;p=gtk%2B3.0.git

levelbar: Don't allocate 0 blocks

Could result in a division by zero later on and doesn't make a lot of
sense anyway.
---

diff --git a/gtk/gtklevelbar.c b/gtk/gtklevelbar.c
index 0e2623f7ff..7fc12794c4 100644
--- a/gtk/gtklevelbar.c
+++ b/gtk/gtklevelbar.c
@@ -508,6 +508,9 @@ gtk_level_bar_allocate_trough_discrete (GtkLevelBar *self,
   gtk_level_bar_get_min_block_size (self, &block_width, &block_height);
   num_blocks = gtk_level_bar_get_num_blocks (self);
 
+  if (num_blocks == 0)
+    return;
+
   if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
     {
       block_width = MAX (block_width, (gint) floor (allocation->width / num_blocks));