site.c: Don't overwrite `st->sharedsecret' if it's null.
authorMark Wooding <mdw@distorted.org.uk>
Sat, 29 Apr 2017 12:55:40 +0000 (13:55 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 18 May 2019 00:19:44 +0000 (01:19 +0100)
In this case, `st->sharesecretlen' is zero, but this is still undefined
behaviour.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>

No differences found