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f005106d1b
If we're waiting, it's possible to not get any events, then add the sentinel, then pump again and then add another sentinel. We want to make sure we only have one sentinel and that it's at the end of the currently pumped events.
Testing:
* Verified test case in https://github.com/libsdl-org/SDL/issues/6539
* Verified test case in https://github.com/libsdl-org/SDL/issues/5350
Fixes https://github.com/libsdl-org/SDL/issues/6539
(cherry picked from commit 00b87f1ded)
Simple DirectMedia Layer (SDL) Version 3.0
Simple DirectMedia Layer is a cross-platform development library designed to provide low level access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL and Direct3D. It is used by video playback software, emulators, and popular games including Valve's award winning catalog and many Humble Bundle games.
More extensive documentation is available in the docs directory, starting with README.md
Enjoy!
Sam Lantinga (slouken@libsdl.org)