pidgin/pidgin

Fix leak in previous commit.
release-2.x.y
2014-11-15, Elliott Sales de Andrade
14555e001a59
Fix leak in previous commit.

Refs #13727. Thanks TypoNAM on IRC.
How to build Pidgin for Windows using MinGW
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For the latest build instructions, please refer to:
http://developer.pidgin.im/wiki/BuildingWinPidgin