patch 8.2.4543: Coverity warning for refactored tag search code Commit: https://github.com/vim/vim/commit/20fb28b1dcc092787e1a7b22dcfcfe1e46e29813 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Mar 11 12:05:18 2022 +0000 patch 8.2.4543: Coverity warning for refactored tag search code Problem: Coverity warning for refactored tag search code. Solution: Avoid the warnings. Update comments. Add one more test case. (Yegappan Lakshmanan, closes #9928)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-parameter/