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(main): initialize host

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5179 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-11-02 00:15:22 +00:00
parent c63b15e404
commit 1e3ca44412
1 changed files with 3 additions and 2 deletions
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5
appl/rsh/rsh.c
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@@ -620,7 +620,7 @@ main(int argc, char **argv)
size_t cmd_len;
struct passwd *pwd;
char *local_user;
char *host;
char *host = NULL;
int host_index = -1;
priv_port1 = priv_port2 = IPPORT_RESERVED-1;
@@ -660,11 +660,12 @@ main(int argc, char **argv)
return 0;
}
if (host == NULL)
if (host == NULL) {
if (argc - optind < 2)
usage (1);
else
host = argv[host_index = optind++];
}
if (port_str) {
struct servent *s = roken_getservbyname (port_str, "tcp");