0 is not a valid alignment and fix #2427

Job	Run time
clang-sanitizers (,thread)	2m 36s
downstream	41m 2s
clang-sanitizers (,address,undefined)	1m 57s
linux-compat (manylinux1-x64)	1m 11s
linux-compat (manylinux1-x86)	1m 16s
linux-compiler-compat (clang-3)	2m 1s
linux-compat (manylinux2014-x64)	1m 24s
linux-compiler-compat (clang-6)	6m 1s
linux-compat (manylinux2014-x86)	1m 47s
linux-compiler-compat (clang-8)	6m 32s
linux-compat (raspbian-bullseye)	6m 46s
linux-compiler-compat (clang-9)	6m 20s
linux-compat (fedora-34-x64)	1m 18s
linux-compiler-compat (clang-10)	1m 53s
linux-compat (opensuse-leap)	1m 29s
linux-compiler-compat (clang-11)	2m 29s
linux-compat (rhel8-x64)	1m 10s
linux-compiler-compat (gcc-4.8)	1m 21s
linux-no-cpu-extensions	1m 51s
linux-compat (al2-x64)	1m 36s
linux-compiler-compat (gcc-5)	1m 41s
linux-compiler-compat (gcc-6)	1m 35s
linux-shared-libs	1m 1s
windows	2m 10s
linux-compiler-compat (gcc-7)	1m 44s
linux-compiler-compat (gcc-8)	1m 51s
windows-no-cpu-extensions	1m 47s
linux-compiler-compat (gcc-11)	2m 55s
windows-vc14 (x86)	1m 58s
windows-vc14 (x64)	2m 5s
windows-vc16 (x86)	2m 3s
windows-vc16 (x64)	1m 55s
macos	1m 39s
macos-no-cpu-extensions	1m 19s
macos-x64	2m 41s
windows-app-verifier	20m 29s
windows-shared-libs	1m 56s
windows-vc15 (x86)	2m 44s
Cross Compile linux-armv6	1m 54s
windows-vc15 (x64)	2m 40s
freebsd	8m 57s
linux-debug	1m 27s
Cross Compile linux-armv7	1m 53s
Cross Compile linux-arm64	2m 2s
macos-debug	1m 40s
openbsd	12m 54s
Cross Compile android-armv7	2m 13s
windows-debug	3m 11s
	3h 4m 24s

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