tree 05ef72a19607131ff93d24ec6164cd75f43a864e
parent 13c759364a8929166f718c1a54d95a1b20bf84e9
author Nico Weber <thakis@chromium.org> 1418678120 -0800
committer Russ Cox <rsc@swtch.com> 1418929008 +0000

fix a -Wsign-compare warning

https://code-review.googlesource.com/#/c/1272/ turned on -Wsign-compare, but
missed one place where the warning fires.

Change-Id: I0739d935b96da093a7151784274fdb7335e7f5cc
Reviewed-on: https://code-review.googlesource.com/1550
Reviewed-by: Russ Cox <rsc@swtch.com>