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st/theme-node-transition: Guard against 0-sized offscreen box

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We know beforehand that setting up the framebuffers will fail in
that case, so we can avoid cluttering the log with warnings.

(Although the warning would likely indicate a stylesheet bug)

https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/issues/289

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2326>
This commit is contained in:
Florian Müllner 2022-06-03 03:19:04 +02:00 committed by Marge Bot
parent 77d0471bc4
commit 71d503dc6e
1 changed files with 2 additions and 1 deletions
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src/st/st-theme-node-transition.c
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@ -369,7 +369,8 @@ st_theme_node_transition_paint (StThemeNodeTransition *transition,
priv->last_allocation = *allocation;
calculate_offscreen_box (transition, allocation);
priv->needs_setup = !setup_framebuffers (transition, allocation,
priv->needs_setup = clutter_actor_box_get_area (&priv->offscreen_box) == 0 ||
!setup_framebuffers (transition, allocation,
resource_scale);
if (priv->needs_setup) /* setting up framebuffers failed */