w3m 0.5.3+git20230121

New features

• location of ~/.w3m can be changed with the W3M_DIR environment variable
• new option tmp_dir to set directory for temporary files e.g. W3M_DIR=~/.local/state/w3m w3m -o tmp_dir=~/.cache/w3m
• new option -H to use high-intensity colors
• recognize link targets in dfn elements

Bug fixes

• fix m17n backspace handling causes out-of-bounds write in checkType [CVE-2022-38223]
• fix LESSOPEN format string problem
• fix potential overflow in checkType
• fix potential null deref for newBuffer
• fix potential null deref in main.c, file.c, etc.c, fb_imlib2.c, news.c
• fix browsing local file fails when argv_is_url
• skip soft hyphen when reading token
• fix configure tests broken with Clang 16
• do not override history file if it was changed
• only read a first title to avoid titles in svg
• use GROFF_NO_SGR=1 for w3mman with non-Debian groff
• handle failed system calls
• fix charset declaration parser fails with turkish locale
• fix images are not displayed for OSC 5379
• prevent unneeded image resizing for sixel