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authorPeterN <peter1138@openttd.org>2021-05-02 10:21:27 +0100
committerGitHub <noreply@github.com>2021-05-02 10:21:27 +0100
commit256dbee25597f4da8726063084f94eb821babf14 (patch)
tree7d9293d36f49454228043f14943fff2dc529f5fc /src/graph_gui.h
parent18fb1c386689f12d2a7e767d9372020c0a8d9fea (diff)
downloadopenttd-256dbee25597f4da8726063084f94eb821babf14.tar.xz
Fix: Crash when extra viewport height is zero with sign in view. (#9175)
If a viewport sign straddles the top of a viewport, a crash will occur if the viewport height is zero. This is resolved by simply not attempting to draw the viewport in this situation, consistent with other widgets.
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