X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/038ec85e825fc940c1387f64a88ae73b75f6822b..HEAD:/portfwd.c

diff --git a/portfwd.c b/portfwd.c
index 97c1cb74..00cff5ee 100644
--- a/portfwd.c
+++ b/portfwd.c
@@ -87,7 +87,17 @@ static int pfd_closing(Plug plug, const char *error_msg, int error_code,
         /*
          * Socket error. Slam the connection instantly shut.
          */
-        sshfwd_unclean_close(pr->c);
+        if (pr->c) {
+            sshfwd_unclean_close(pr->c);
+        } else {
+            /*
+             * We might not have an SSH channel, if a socket error
+             * occurred during SOCKS negotiation. If not, we must
+             * clean ourself up without sshfwd_unclean_close's call
+             * back to pfd_close.
+             */
+            pfd_close(pr->s);
+        }
     } else {
         /*
          * Ordinary EOF received on socket. Send an EOF on the SSH
@@ -370,6 +380,7 @@ const char *pfd_newconnect(Socket *s, char *hostname, int port,
     addr = name_lookup(hostname, port, &dummy_realhost, conf, addressfamily);
     if ((err = sk_addr_error(addr)) != NULL) {
 	sk_addr_free(addr);
+        sfree(dummy_realhost);
 	return err;
     }