Zlib patch: prevent uninitialized use of state->check #44

Job	Run time
Ubuntu GCC	13s
Ubuntu 20.04 GCC	12s
Ubuntu GCC OSB	21s
Ubuntu GCC Compat No Opt	7s
Ubuntu GCC ARM SF	21s
Ubuntu GCC ARM SF Compat No Opt	22s
Ubuntu GCC ARM HF	22s
Ubuntu GCC ARM HF No ACLE	24s
Ubuntu GCC ARM HF No NEON	28s
Ubuntu GCC ARM HF Compat No Opt	30s
Ubuntu GCC AARCH64	27s
Ubuntu GCC AARCH64 No ACLE	27s
Ubuntu GCC AARCH64 No NEON	31s
Ubuntu GCC AARCH64 Compat No Opt	28s
Ubuntu GCC MIPS	22s
Ubuntu GCC MIPS64	26s
Ubuntu GCC PPC	21s
Ubuntu GCC PPC No Power8	27s
Ubuntu GCC PPC64	22s
Ubuntu GCC PPC64LE	32s
Ubuntu GCC S390X	19s
Ubuntu GCC S390X No vectorized CRC32	25s
Ubuntu GCC S390X DFLTCC	28s
Ubuntu GCC S390X DFLTCC Compat	43s
Ubuntu Emscripten WASM32	44s
macOS GCC Symbol Prefix	50s
macOS GCC Symbol Prefix (ARM64)	21s
macOS GCC Symbol Prefix & Compat	44s
macOS GCC Symbol Prefix & Compat (ARM64)	21s
macOS GCC	44s
macOS GCC (ARM64)	21s
	13m 43s

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