pidgin/pidgin

Avoid g_object_ref of NULL

20 months ago, Elliott Sales de Andrade
57dcc21a926e
Avoid g_object_ref of NULL

It is `NULL`-safe, but only with a `g_return_val_if_fail`, so it'll warn when passed `NULL`.

Testing Done:
Compile only

Reviewed at https://reviews.imfreedom.org/r/1836/
subdir('disco')
subdir('gestures')
subdir('gtkbuddynote')
subdir('iconaway')
subdir('notify')
subdir('spellchk')
subdir('transparency')
if enable_unity
subdir('unity')
endif
subdir('xmppconsole')