Fix bug where nothing could ever be added to a code buffer.
Fix bug where nothing could ever be added to a code buffer.

R=rsc
APPROVED=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=32245
CL=32247

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go