Handle complete overlap in chunkcopy_safe

[Vogtinator]

Fixes #1525

[codecov]

Codecov Report

Patch coverage: 50.00% and project coverage change: +0.01 🎉

Comparison is base (2f4ebe2) 83.88% compared to head (457dafd) 83.89%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1526      +/-   ##
===========================================
+ Coverage    83.88%   83.89%   +0.01%     
===========================================
  Files          132      132              
  Lines        10840    10842       +2     
  Branches      2792     2793       +1     
===========================================
+ Hits          9093     9096       +3     
+ Misses        1048     1047       -1     
  Partials       699      699              

Flag	Coverage Δ
macos_clang	42.97% <ø> (ø)
macos_gcc	73.67% <0.00%> (-0.02%)	⬇️
ubuntu_clang	82.51% <50.00%> (-0.02%)	⬇️
ubuntu_clang_debug	82.15% <50.00%> (-0.02%)	⬇️
ubuntu_clang_inflate_allow_invalid_dist	82.17% <50.00%> (-0.02%)	⬇️
ubuntu_clang_inflate_strict	82.51% <50.00%> (-0.02%)	⬇️
ubuntu_clang_mmap	82.61% <50.00%> (-0.25%)	⬇️
ubuntu_clang_pigz	14.13% <0.00%> (-0.08%)	⬇️
ubuntu_clang_pigz_no_optim	11.51% <0.00%> (-0.10%)	⬇️
ubuntu_clang_pigz_no_threads	13.90% <0.00%> (-0.14%)	⬇️
ubuntu_clang_reduced_mem	82.68% <50.00%> (-0.25%)	⬇️
ubuntu_clang_toolchain_riscv	∅ <ø> (∅)
ubuntu_gcc	75.23% <0.00%> (-0.09%)	⬇️
ubuntu_gcc_aarch64	77.41% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_aarch64_compat_no_opt	75.69% <0.00%> (-0.01%)	⬇️
ubuntu_gcc_aarch64_no_acle	76.22% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_aarch64_no_neon	76.22% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_armhf	77.48% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_armhf_compat_no_opt	75.66% <0.00%> (-0.01%)	⬇️
ubuntu_gcc_armhf_no_acle	77.43% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_armhf_no_neon	77.33% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_armsf	74.79% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_armsf_compat_no_opt	74.25% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_benchmark	73.70% <0.00%> (+0.14%)	⬆️
ubuntu_gcc_compat_no_opt	76.86% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_compat_sprefix	73.72% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_m32	73.36% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_mingw_i686	73.57% <0.00%> (-0.18%)	⬇️
ubuntu_gcc_mingw_x86_64	73.73% <0.00%> (+0.12%)	⬆️
ubuntu_gcc_mips	75.04% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_mips64	75.06% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_no_avx2	74.33% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_no_ctz	74.78% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_no_ctzll	74.77% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_no_pclmulqdq	74.32% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_no_sse2	74.59% <0.00%> (+0.04%)	⬆️
ubuntu_gcc_no_sse42	74.21% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_o1	74.22% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_osb	∅ <ø> (∅)
ubuntu_gcc_pigz	38.24% <0.00%> (-0.10%)	⬇️
ubuntu_gcc_pigz_aarch64	39.23% <0.00%> (-0.06%)	⬇️
ubuntu_gcc_ppc	74.05% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc64	74.49% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc64_power9	74.66% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc64le	74.50% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc64le_novsx	74.88% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc64le_power9	74.44% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_ppc_no_power8	74.77% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_s390x	74.93% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_s390x_dfltcc	72.00% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_s390x_dfltcc_compat	74.02% <0.00%> (-0.02%)	⬇️
ubuntu_gcc_s390x_no_crc32	74.73% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_sparc64	74.87% <0.00%> (-0.03%)	⬇️
ubuntu_gcc_sprefix	73.37% <0.00%> (-0.03%)	⬇️
win64_gcc	74.12% <0.00%> (-0.03%)	⬇️
win64_gcc_compat_no_opt	74.86% <0.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
inflate_p.h	98.30% <50.00%> (-1.70%)	⬇️

... and 2 files with indirect coverage changes

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