Fix various small compiler warnings, mostly unused local variables

[u/mdw/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 4856e63..b0f1651 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -507,7 +507,7 @@ static int ssh_rportcmp_ssh2(void *av, void *bv)
 {
     struct ssh_rportfwd *a = (struct ssh_rportfwd *) av;
     struct ssh_rportfwd *b = (struct ssh_rportfwd *) bv;
-    int i;
+
     if (a->sport > b->sport)
        return +1;
     if (a->sport < b->sport)
@@ -4729,22 +4729,29 @@ static void do_ssh2_authconn(unsigned char *in, int inlen, int ispkt)
                c = find234(ssh_channels, &i, ssh_channelfind);
                if (!c)
                    continue;          /* nonexistent channel */
-               if (c->closes == 0) {
-                   ssh2_pkt_init(SSH2_MSG_CHANNEL_CLOSE);
-                   ssh2_pkt_adduint32(c->remoteid);
-                   ssh2_pkt_send();
-               }
                /* Do pre-close processing on the channel. */
                switch (c->type) {
                  case CHAN_MAINSESSION:
                    break;             /* nothing to see here, move along */
                  case CHAN_X11:
+                   if (c->u.x11.s != NULL)
+                       x11_close(c->u.x11.s);
+                   sshfwd_close(c);
                    break;
                  case CHAN_AGENT:
+                   sshfwd_close(c);
                    break;
                  case CHAN_SOCKDATA:
+                   if (c->u.pfd.s != NULL)
+                       pfd_close(c->u.pfd.s);
+                   sshfwd_close(c);
                    break;
                }
+               if (c->closes == 0) {
+                   ssh2_pkt_init(SSH2_MSG_CHANNEL_CLOSE);
+                   ssh2_pkt_adduint32(c->remoteid);
+                   ssh2_pkt_send();
+               }
                del234(ssh_channels, c);
                bufchain_clear(&c->v.v2.outbuffer);
                sfree(c);