pidgin/pidgin

bonjour: refactor _match_buddies_by_address

2021-02-28, Arkadiy Illarionov
adaa32e9d793
bonjour: refactor _match_buddies_by_address

* Use `g_slist_find_custom` instead of manual search. `BonjourBuddy` doesn't have `NULL` data in `ips` list.
* Add `_find_match_buddies_by_address` to reduce copypaste.
* Change comparisons order to reduce nesting.

Testing Done:
Compile.

Reviewed at https://reviews.imfreedom.org/r/545/
libpurple/data/purple-url-handler.desktop.in
libpurple/protocols/null/nullprpl.c
pidgin/data/im.pidgin.Pidgin.desktop.in
sub/libpurple/data/purple-url-handler.desktop.in
sub/libpurple/protocols/null/nullprpl.c
sub/pidgin/data/im.pidgin.Pidgin.desktop.in