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Fix dropdown fuzzer. (#243)

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Arthur Sonzogni 2021-10-22 14:04:07 +02:00 committed by GitHub
parent 313ce9c35f
commit f80d9b5cfd
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3 changed files with 8 additions and 2 deletions
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6
CHANGELOG.md
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@ -1,9 +1,13 @@
Changelog Changelog
========= =========
released (development) unreleased (development)
------------------------ ------------------------
# Bug:
- Check the selected element are within bounds for Dropdown.
0.11 0.11
---- ----

2
src/ftxui/component/component_fuzzer.cpp
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@ -57,7 +57,7 @@ Component GeneratorComponent(const char*& data, size_t& size, int depth) {
if (depth <= 0) if (depth <= 0)
return Button(GeneratorString(data, size), [] {}); return Button(GeneratorString(data, size), [] {});
switch (value % 18) { switch (value % 19) {
case 1: case 1:
return Checkbox(GeneratorString(data, size), &g_bool); return Checkbox(GeneratorString(data, size), &g_bool);
case 2: case 2:

2
src/ftxui/component/dropdown.cpp
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@ -1,3 +1,4 @@
#include <cmath>
#include <memory> // for __shared_ptr_access #include <memory> // for __shared_ptr_access
#include <string> // for string #include <string> // for string
#include <utility> // for move #include <utility> // for move
@ -28,6 +29,7 @@ Component Dropdown(ConstStringListRef entries, int* selected) {
} }
Element Render() override { Element Render() override {
*selected_ = std::min((int)entries_.size() - 1, std::max(0, *selected_));
title_ = entries_[*selected_]; title_ = entries_[*selected_];
if (show_) { if (show_) {
return vbox({ return vbox({