installer: Small fix for the /dev/serno changes.
commit82a732753c477fc0bfc80166e28faf188bbdd294
authorSascha Wildner <saw@online.de>
Tue, 15 Sep 2009 14:21:16 +0000 (15 16:21 +0200)
committerSascha Wildner <saw@online.de>
Tue, 15 Sep 2009 14:30:49 +0000 (15 16:30 +0200)
tree2729ad5e13c999d9d17e32737e018313bfaea6aa
parent2ee9a0d68907366cb987223faf3e28538051f724
installer: Small fix for the /dev/serno changes.

Protect against the case where a /dev/serno/ directory exists but
the disk we want to install to doesn't have a node in it.
usr.sbin/installer/libinstaller/survey.c