K 10
svn:author
V 3
des
K 8
svn:date
V 27
2011-09-27T15:57:13.347448Z
K 7
svn:log
V 315
Followup to r225599: the fseek() was a no-op since the file was opened
in append mode.  Open it in read-write mode instead.  Also move the
fseek up one level to cover the (unlikely but not impossible) case where
the server accepts ranges but does not send a Content-Size header.

PR:		bin/117277
MFC after:	3 weeks

END