Fix connection leak in http subtransport

src/netops.c

@@ -197,12 +197,15 @@ static int gitno_ssl_teardown(gitno_ssl *ssl)
 	do {
 		ret = SSL_shutdown(ssl->ssl);
 	} while (ret == 0);
+
 	if (ret < 0)
-		return ssl_set_error(ssl, ret);
+		ret = ssl_set_error(ssl, ret);
+	else
+		ret = 0;
 
 	SSL_free(ssl->ssl);
 	SSL_CTX_free(ssl->ctx);
-	return 0;
+	return ret;
 }
 
 /* Match host names according to RFC 2818 rules */

src/transports/http.c

@@ -606,6 +606,9 @@ static void http_free(git_smart_subtransport *smart_transport)
 
 	clear_parser_state(t);
 
+	if (t->socket.socket)
+		gitno_close(&t->socket);
+
 	if (t->cred) {
 		t->cred->free(t->cred);
 		t->cred = NULL;