K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2018-09-27T20:48:07.486279Z
K 7
svn:log
V 232
amd64: fix return value of copyinstr after r338970

The function stopped swapping rdi and rsi, but the error handling
code was not updated with the new register name.

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation

END