fmt boundary bugs. pow10 was giving up too easily.
fmt boundary bugs.
pow10 was giving up too easily.

R=r
DELTA=4  (0 added, 3 deleted, 1 changed)
OCL=32310
CL=32321
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go