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screen: Fix a potentially endless loop

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We always need to move the list pointer forward.

https://bugzilla.gnome.org/show_bug.cgi?id=693475
This commit is contained in:
Rui Matos 2013-02-09 14:36:59 +01:00
parent d482590c84
commit 380154af0a
1 changed files with 3 additions and 4 deletions
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7
src/core/screen.c
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@ -1209,10 +1209,9 @@ meta_screen_foreach_window (MetaScreen *screen,
{
MetaWindow *window = tmp->data;
if (!META_IS_WINDOW (window))
continue;
if (window->screen == screen && !window->override_redirect)
if (META_IS_WINDOW (window) &&
window->screen == screen &&
!window->override_redirect)
(* func) (screen, window, data);
}