Fix comparison of integers of different signs `int32_t` and `uint32_t` #2696

Job	Run time
clickable (Debug, amd64, glew)	12m 7s
clickable (Debug, amd64, sdl)	11m 53s
clickable (Debug, armhf, glew)	11m 9s
clickable (Debug, armhf, sdl)	10m 47s
clickable (Release, amd64, glew)	11m 57s
clickable (Release, amd64, sdl)	11m 6s
clickable (Release, arm64, glew)	11m 30s
clickable (Release, arm64, sdl)	11m 12s
clickable (Release, armhf, glew)	11m 5s
clickable (Release, armhf, sdl)	10m 1s
	1h 52m 47s

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