K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2014-07-25T03:24:00.872613Z
K 7
svn:log
V 184
MFC	r268985, r269001:
Avoid possible cast degradation.

Assign iov_len first, avoiding the cast to uio_resid
(int in stdio) from degrading the value.

Small cosmetical fix while here.

END