* commit '3abde1a3':
  pcx: Do not overread source buffer in pcx_rle_decode

Conflicts:
	libavcodec/pcx.c

See: 8cd1c0fe
Bytestream based system is left in place and not switched to buf+end, such switch would be
a step backward
Merged-by: Michael Niedermayer <michaelni@gmx.at>