Release v4.7.0 · weechat/weechat

breaking: core: fix buffer overflow in function utf8_next_char and return NULL for empty string
breaking: core: fix integer overflow and return "unsigned long" in function util_version_number
core: write configuration files on disk only if there are changes (#2250)
core: always enable partial completion for templates in option weechat.completion.partial_completion_templates, add option weechat.completion.partial_completion_auto_expand to expand word on new completion (#2253)
core: add script name in output of /debug hooks <plugin>
relay/api: return HTTP error 405 (Method Not Allowed) when the method received is not allowed

core: add support of specifier %@ for UTC time in function util_strftimeval
api: add function file_compare
irc: add support of strikethrough text in IRC messages (#2248)
buflist: add variables ${number_zero} and ${number_zero2} (zero-padded buffer number)
tests: add fuzz testing (#1462)

core: fix write of weechat.log to stdout with weechat-headless --stdout (#2247)
core: add refresh of window title on buffer switch, when option weechat.look.window_title is set
core: consider all keys are safe in cursor context (#2244)
core: fix integer overflow with decimal numbers in calculation of expression
core: fix integer overflow in base32 encoding/decoding
core: fix buffer overflow in function util_parse_time
core: fix buffer overflow in function eval_syntax_highlight_colorize
core: fix buffer overflow in function eval_string_base_encode
core: fix memory leak in function util_parse_delay
irc: display nick changes and quit messages when option irc.look.ignore_tag_messages is enabled (#2241)
perl: fix build when multiplicity is not available (#2243)
relay/api: reject any invalid or unknown password hash algorithm in handshake resource
relay/api: process HTTP request received as soon as a NULL char is received
relay/weechat: fix empty buffers in client when WeeChat is running on Solaris/illumos
build: fix build on Solaris/illumos (#2251)

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