I couldn't convince GCC that these wouldn't be used uninitialized, so init them (it's outside of the vertex loop at least).  Also fix some other gcc whines.
I couldn't convince GCC that these wouldn't be used uninitialized, so init them (it's outside of the vertex loop at least).  Also fix some other gcc whines.

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm