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options: Check if a port has been given

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* src/options.c (ssh_options_getopt): Only call 'ssh_options_set' if
a port has been given.

Signed-off-by: Justus Winter <justus@g10code.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Justus Winter
2016-03-29 13:06:58 +02:00
committed by Andreas Schneider
parent bbd0522026
commit fea9e3050c
1 changed files with 3 additions and 1 deletions
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4
src/options.c
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@@ -1179,7 +1179,9 @@ int ssh_options_getopt(ssh_session session, int *argcptr, char **argv) {
}
}
ssh_options_set(session, SSH_OPTIONS_PORT_STR, port);
if (port != NULL) {
ssh_options_set(session, SSH_OPTIONS_PORT_STR, port);
}
ssh_options_set(session, SSH_OPTIONS_SSH1, &ssh1);
ssh_options_set(session, SSH_OPTIONS_SSH2, &ssh2);