From: Emilio Pozuelo Monfort <pochu27@gmail.com>
Date: Wed, 20 Jul 2016 15:09:15 +0000 (+0200)
Subject: Fix division by zero when calculating the refresh rate
X-Git-Tag: archive/raspbian/3.22.6-1+rpi1~1^2^2^2^2^2^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=132a170f973bd491e97e2b45604c81ebccbba13c;p=gtk%2B3.0.git

Fix division by zero when calculating the refresh rate


Gbp-Pq: Name 0001-Fix-division-by-zero-when-calculating-the-refresh-ra.patch
---

diff --git a/gdk/x11/gdkscreen-x11.c b/gdk/x11/gdkscreen-x11.c
index 450872d99d..acc1b1a44c 100644
--- a/gdk/x11/gdkscreen-x11.c
+++ b/gdk/x11/gdkscreen-x11.c
@@ -636,7 +636,8 @@ init_randr13 (GdkScreen *screen, gboolean *changed)
               XRRModeInfo *xmode = &resources->modes[j];
               if (xmode->id == crtc->mode)
                 {
-                  refresh_rate = (1000 * xmode->dotClock) / (xmode->hTotal *xmode->vTotal);
+                  if (xmode->hTotal && xmode->vTotal)
+                    refresh_rate = (1000 * xmode->dotClock) / (xmode->hTotal *xmode->vTotal);
                   break;
                 }
             }