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Prevent super large tab margin widths from causing a crash

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Fixes #2793
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Kovid Goyal 2020-06-24 22:56:54 +05:30
parent d173ab9f45
commit 2b3753d99c
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1 changed files with 1 additions and 1 deletions
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kitty/tab_bar.py
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@ -261,7 +261,7 @@ class TabBar:
return
self.cell_width = cell_width
s = self.screen
viewport_width = tab_bar.width - 2 * self.margin_width
viewport_width = max(4 * cell_width, tab_bar.width - 2 * self.margin_width)
ncells = viewport_width // cell_width
s.resize(1, ncells)
s.reset_mode(DECAWM)