K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2011-10-04T22:28:06.914913Z
K 7
svn:log
V 194
portsnap: Detect error immediately if we can't fetch the snapshot metadata.

Also add some quotes around command substitution where useful and possible.

Reviewed by:	cperciva
MFC after:	1 week

END