patch 9.1.0152: Coverity complains about ignoring return value Commit: https://github.com/vim/vim/commit/af7ae8160041e2d17c56945381e9370e7178e596 Author: Christian Brabandt <cb@256bit.org> Date: Wed Mar 6 19:31:39 2024 +0100 patch 9.1.0152: Coverity complains about ignoring return value Problem: Coverity complains about ignoring return value of win_split() (after v9.1.150) Solution: Check if win_split() failed, add winfixbuf.res to Makefile

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro -Wno-compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/