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Fixed divide by zero segault (#461)

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Check if inner_size is less than 1 to prevent divide by 0 segfault.

Co-authored-by: Arthur Sonzogni <sonzogniarthur@gmail.com>
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Ian J 2022-08-19 13:43:55 -04:00 committed by GitHub
parent 7cc68cfbd0
commit 251306a4bb
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1 changed files with 3 additions and 0 deletions
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src/ftxui/dom/scroll_indicator.cpp
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@ -40,6 +40,9 @@ Element vscroll_indicator(Element child) {
const Box& stencil = screen.stencil; const Box& stencil = screen.stencil;
int size_inner = box_.y_max - box_.y_min; int size_inner = box_.y_max - box_.y_min;
if (size_inner <= 0) {
return;
}
int size_outter = stencil.y_max - stencil.y_min + 1; int size_outter = stencil.y_max - stencil.y_min + 1;
if (size_outter >= size_inner) { if (size_outter >= size_inner) {
return; return;