FTXUI/src/ftxui/screen/util.hpp
pezy feb24b9498
Fix Clamp crash when entries_ size is zero (#306)
Run ftxui_example_homescreen on Windows, then select compiler tab, crash on origin code.

Co-authored-by: chenpeizhe <peizhe.chen@horizon.ai>
2022-01-13 01:46:09 +01:00

16 lines
423 B
C++

namespace ftxui {
namespace util {
// Similar to std::clamp, but allow hi to be lower than lo.
template <class T>
constexpr const T& clamp(const T& v, const T& lo, const T& hi) {
return v < lo ? lo : hi < v ? hi : v;
}
} // namespace util
} // namespace ftxui
// Copyright 2022 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.