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Fix race on resize in terminal ui

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This commit is contained in:
Maxime Coste 2020-07-03 21:04:08 +10:00
parent 86025f88c4
commit b3025b87d0
1 changed files with 3 additions and 0 deletions
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3
src/terminal_ui.cc
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@ -162,6 +162,9 @@ void TerminalUI::Window::draw(DisplayCoord pos,
ConstArrayView<DisplayAtom> atoms,
const Face& default_face)
{
if (pos.line >= lines.size()) // We might receive an out of date draw command after a resize
return;
lines[(size_t)pos.line].resize(pos.column);
for (const DisplayAtom& atom : atoms)
{