tree 707508cc09538407a7300fd3c98d8c6116f5a65b
parent d55abfd2c9cd96f8e4c1b61a9b57c88d3f3bcd37
author Rob Pike <r@golang.org> 1260397112 -0800
committer Rob Pike <r@golang.org> 1260397112 -0800
golang-hg 1502f7952a23fbcba881cff1f8448c01fae10a6e

syscalls can return negative i/o counts. fix bugs in ReadAt and WriteAt not to include
negative counts in return values.

R=rsc
CC=golang-dev
https://golang.org/cl/170044