From: Siegfried-Angel Gevatter Pujals <rainct@ubuntu.com>
Date: Sun, 9 Aug 2009 01:34:35 +0000 (+0200)
Subject: Fix negative height request in WellGrid
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~11131
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=4495f98dcec83c2726cedf9aba5afd3c1d97ddea;p=gnome-shell.git

Fix negative height request in WellGrid

When WellGrid had no child it was doing a division by zero,
which screwed up the calculation for the height request and
having it ask for a negative number. This commit fixes this
by always requesting 0 in this case.
---

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index f9924046f..1558f71f7 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -686,6 +686,8 @@ WellGrid.prototype = {
         let columnsNatural;
         let i;
         let children = this._getItemChildren();
+        if (children.length == 0)
+            return [0, WELL_DEFAULT_COLUMNS, 0, 0];
         let nColumns;
         if (children.length < WELL_DEFAULT_COLUMNS)
             nColumns = children.length;