pidgin/pidgin

Move g_return_if_fail to top of function and exit early.
release-2.x.y
2014-01-19, Mark Doliner
c3077dd1c5c7
Move g_return_if_fail to top of function and exit early.

This way the meat of the function isn't needlessly indented.
I think it's easier to read code structured this way.
For information on writing a plugin for Purple, Pidgin or Finch, go
http://developer.pidgin.im and click on API. From there, see the
HOWTOs in the "Related Pages" section.
You can also generate this documentation locally by installing
doxygen and graphviz dot, then running "make docs" in the
source tree. The documentation will be in the docs/html directory.