Fix segfault when -e is specified multiple times. Thanks to John Rouillard and Ralph Roessner (#1475899)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1723 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 1 insertions, 2 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index a977077..315c752 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -517,7 +517,6 @@ process_arguments (int argc, char **argv)
                                 asprintf(&server_send, "%s", optarg);
                         break;
                 case 'e': /* expect string (may be repeated) */
-                        EXPECT = NULL;
                         flags &= ~FLAG_EXACT_MATCH;
                         if (server_expect_count == 0)
                                 server_expect = malloc (sizeof (char *) * (++server_expect_count));
@@ -619,7 +618,7 @@ print_help (void)
   printf (" %s\n", "-s, --send=STRING");
   printf ("    %s\n", _("String to send to the server"));
   printf (" %s\n", "-e, --expect=STRING");
-  printf ("    %s\n", _("String to expect in server response"));
+  printf ("    %s %s\n", _("String to expect in server response"), _("(may be repeated)"));
   printf (" %s\n", "-q, --quit=STRING");
   printf ("    %s\n", _("String to send server to initiate a clean close of the connection"));
         printf (" %s\n", "-r, --refuse=ok|warn|crit");