pidgin/pidgin

Fix some leaks.

2020-08-16, Elliott Sales de Andrade
30d9cbf04922
Fix some leaks.

Also, expand `g_ascii_dtostr` buffers to `G_ASCII_DTOSTR_BUF_SIZE`.

This is the size it's guaranteed to be under, so might as well have it be that size. It not too much bigger than the existing choice anyway.

Testing Done:
Compile only.

Reviewed at https://reviews.imfreedom.org/r/71/
if ENABLE_DOC
subdir('reference')
endif
if ENABLE_GTK
pidgin_man = configure_file(
input : 'pidgin3.1.in',
output : 'pidgin3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') + '/man1')
endif
if enable_consoleui
finch_man = configure_file(
input : 'finch3.1.in',
output : 'finch3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') + '/man1')
endif