HGKeeper

Fix a couple more signed/unsigned warnings.
release-2.x.y
2014-11-13, Elliott Sales de Andrade

2c1483188cf5

Fix a couple more signed/unsigned warnings.

I still don't know why these only appear on Jenkins...

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