build

Allow zero-length reads #154

Job	Run time
windows (x86_64)	1m 7s
windows (aarch64)	2m 41s
ubuntu (x86, g++-multilib)	37s
macos (aarch64, 11, MacOSX11.0.sdk)	51s
ubuntu (x86_64, g++-)	4m 12s
ubuntu (armhf, g++-arm-linux-gnueabihf)	45s
ubuntu (mingw32, g++-mingw-w64-i686)	45s
ubuntu (mingwaarch64, clang)	1m 2s
macos (x86_64, 10.9, MacOSX10.9.sdk)	37s
ubuntu (ppc64, g++-powerpc64le-linux-gnu)	1m 0s
ubuntu (riscv64, g++-riscv64-linux-gnu)	48s
ubuntu (aarch64, g++-aarch64-linux-gnu)	40s
ubuntu (mingw64, g++-mingw-w64-x86-64)	57s
	16m 2s

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