casting, range check, and more compilation warning resolutions #60

Job	Run time
Create test plan	4s
level1 / Haiku	1m 33s
level2 / RISC OS	1m 15s
level2 / Windows (MSVC, clang-cl x64)	4m 8s
level2 / MacOS (Framework) (x86_64)	2m 55s
level2 / tvOS (xcode)	1m 2s
level2 / Sony PlayStation Vita (GLES w/ PVR_PSP2)	2m 49s
level2 / Ubuntu 20.04	4m 22s
level2 / Windows (msys2, clang64)	6m 13s
level2 / Windows (MSVC, x64)	4m 28s
level2 / Nintendo 3DS	1m 52s
level2 / Windows (msys2, mingw64)	8m 28s
level2 / Ubuntu 20.04 (Intel oneAPI)	6m 17s
level2 / Windows (MSVC, ARM)	3m 15s
level2 / PowerPC64	1m 50s
level2 / MacOS (GNU prefix)	3m 17s
level2 / UWP (MSVC, x64)	2m 34s
level2 / Sony PlayStation Vita (GLES w/ pib)	2m 36s
level2 / Ubuntu 20.04 (Intel Compiler)	4m 25s
level2 / Windows (msys2, mingw32)	8m 42s
level2 / Windows (MSVC, clang-cl x86)	3m 48s
level2 / FreeBSD	2m 39s
level2 / Android (Gradle)	1m 58s
level2 / Windows (msys2, clang32)	6m 59s
level2 / Windows (msys2, ucrt64)	8m 56s
level2 / Android (Android.mk)	4m 43s
level2 / Windows (MSVC, ARM64)	2m 54s
level2 / Sony PlayStation 2	4m 5s
level2 / iOS (xcode)	58s
level2 / NetBSD	2m 15s
level2 / Emscripten	3m 19s
level2 / LoongArch64	2m 56s
level2 / Android (CMake)	3m 51s
level2 / Ubuntu 22.04	4m 1s
level2 / Windows (MSVC, x86)	4m 26s
level2 / MacOS (Framework) (arm64)	2m 9s
level2 / GDK (MSVC, x64)	3m 17s
level2 / Sony PlayStation Portable	2m 53s
level2 / Android (CMake, lean)	4m 15s
	2h 22m 27s

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