Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review this change.
LGTM
*** Submitted as http://code.google.com/p/go/source/detail?r=513f92829e97 *** gofmt -r: match(...) arguments may be nil; add missing guards Fixes issue 1446. R=rsc CC=golang-dev http://codereview.appspot.com/3981043