fix: Fix strict-aliasing errors #240

Job	Run time
coding-style	13s
host-win-msvc	1m 13s
host-win (x86_64)	44s
host-win (armv7)	42s
host-x86 (x86_64, g++-10)	1m 27s
host-win (aarch64)	1m 0s
host-arm (armv7, none, none, g++-10)	4m 42s
host-x86 (x86_64, clang++-11)	26s
host-arm (armv7, none, none, clang++-11)	4m 31s
host-arm (aarch64, none, none, g++-10)	3m 52s
host-arm (aarch64, none, none, clang++-11)	6m 4s
host-arm (aarch64, crypto+crc, none, g++-10)	4m 12s
host-arm (aarch64, crypto+crc, none, clang++-11)	5m 1s
host-arm (armv7, none, -mcpu=cortex-a32 -mfpu=neon-fp-armv8, g++-10)	4m 11s
host-arm (armv7, none, -mcpu=cortex-a32 -mfpu=neon-fp-armv8, clang++-11)	4m 41s
test-win-msvc	0s
	42m 59s

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