tree 8b063797bf9bb0c8b2f171561d9d089c551d7f70
parent 81d4e9dc473e5e8c933f2aaeba2a3d81efb9aed2
author Tobias Klauser <tklauser@distanz.ch> 1554476962 +0200
committer Tobias Klauser <tobias.klauser@gmail.com> 1554478948 +0000

unix: allow empty string argument to SetsockoptString

Don't panic with "index out of range" on empty string argument.

Follows CL 170937 which did the sane for package syscall.

Updates golang/go#31277

Change-Id: I4feb796d0d58d3637428ae69997cfa3ec28a6b01
Reviewed-on: https://go-review.googlesource.com/c/sys/+/170957
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>