background: Don't silently fizzle out when removing bad content from the cache

If the background is already removed, or we're trying to remove bad content,
this is probably a bug in content accounting, so let us crash so we can fix
the bugs.

https://bugzilla.gnome.org/show_bug.cgi?id=719803
This commit is contained in:
Jasper St. Pierre 2013-12-03 17:54:02 -05:00
parent 4cfb000812
commit 7249b11899

View File

@ -113,9 +113,9 @@ const BackgroundCache = new Lang.Class({
_removeContent: function(contentList, content) { _removeContent: function(contentList, content) {
let index = contentList.indexOf(content); let index = contentList.indexOf(content);
if (index < 0)
if (index >= 0) throw new Error("Trying to remove invalid content: " + content);
contentList.splice(index, 1); contentList.splice(index, 1);
}, },
removePatternContent: function(content) { removePatternContent: function(content) {