tree b3235ff00e75b08680c0db754058ec908e2b2f22
parent 53527a6e7864f5d681d7140f1403d4d8d42311d5
author Russ Cox <rsc@swtch.com> 1350754612 -0400
committer Russ Cox <rsc@swtch.com> 1350754612 -0400
golang-hg bbe2adf9b9360119bb0d2877beb42a5999763787

fix gcc 4.7 warnings (thanks Tuncer Ayaz)

R=rsc
http://codereview.appspot.com/6744053