tree f8ba7cec21ccda74da51ea4143a428453fc4d38f
parent d4ccb0a943fb312d949726827d4e4e71e6a7a0bb
author David du Colombier <0intro@gmail.com> 1347376304 +0200
committer David du Colombier <0intro@gmail.com> 1347376304 +0200
golang-hg b47cc2434768c66dfd145863afa3af2306849d58

lib9/p9dialparse: fix segfault on gethostbyname

In some situations, gethostbyname can
return an empty address list.

R=rsc
http://codereview.appspot.com/6443097