Fix a memory leak in pce_fast-0924/vdc.cpp.

Fix 4 out of bounds exceptions RGB_FIFO only has a size of 3, so accessing it at the third index is out of bounds.
Fix a missing break in a case statement in snes/src/chip/superfx/disasm/disasm.cpp
Merge pull request #28 from lioncash/master

Fix a memory leak, a missing break, and some index out of bounds errors.