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Assert against UB in sf::Touch::getPosition

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Chris Thrasher 2024-05-12 20:38:14 -05:00
parent c38b98c653
commit c96cb59845
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1 changed files with 4 additions and 0 deletions
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4
src/SFML/Window/Touch.cpp
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@ -28,6 +28,8 @@
#include <SFML/Window/InputImpl.hpp> #include <SFML/Window/InputImpl.hpp>
#include <SFML/Window/Touch.hpp> #include <SFML/Window/Touch.hpp>
#include <cassert>
namespace sf::Touch namespace sf::Touch
{ {
@ -41,6 +43,7 @@ bool isDown(unsigned int finger)
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
Vector2i getPosition(unsigned int finger) Vector2i getPosition(unsigned int finger)
{ {
assert(isDown(finger) && "Touch::getPosition() Finger must already be down");
return priv::InputImpl::getTouchPosition(finger); return priv::InputImpl::getTouchPosition(finger);
} }
@ -48,6 +51,7 @@ Vector2i getPosition(unsigned int finger)
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
Vector2i getPosition(unsigned int finger, const WindowBase& relativeTo) Vector2i getPosition(unsigned int finger, const WindowBase& relativeTo)
{ {
assert(isDown(finger) && "Touch::getPosition() Finger must already be down");
return priv::InputImpl::getTouchPosition(finger, relativeTo); return priv::InputImpl::getTouchPosition(finger, relativeTo);
} }