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screen: Fix a potentially endless loop
We always need to move the list pointer forward. https://bugzilla.gnome.org/show_bug.cgi?id=693475
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@ -1209,10 +1209,9 @@ meta_screen_foreach_window (MetaScreen *screen,
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{
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MetaWindow *window = tmp->data;
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if (!META_IS_WINDOW (window))
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continue;
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if (window->screen == screen && !window->override_redirect)
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if (META_IS_WINDOW (window) &&
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window->screen == screen &&
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!window->override_redirect)
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(* func) (screen, window, data);
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}
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