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