Permit null target on TCL connection

[openocd.git] / src / server / tcl_server.c

diff --git a/src/server/tcl_server.c b/src/server/tcl_server.c
index 789eee8b6f35f645a7157d39a4601e9bf7b86716..0676c883b9b92551ee1d3f506bdadcf286775130 100644 (file)
--- a/src/server/tcl_server.c
+++ b/src/server/tcl_server.c
@@ -13,9 +13,7 @@
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -107,7 +105,7 @@ static int tcl_target_callback_trace_handler(struct target *target,
        if (tclc->tc_trace) {
                hex = malloc(hex_len);
                buf = malloc(max_len);
-               hexify(hex, (const char *)data, len, hex_len);
+               hexify(hex, data, len, hex_len);
                snprintf(buf, max_len, "%s%s%s", header, hex, trailer);
                tcl_output(connection, buf, strlen(buf));
                free(hex);
@@ -159,7 +157,7 @@ static int tcl_new_connection(struct connection *connection)
 
        connection->priv = tclc;
 
-       struct target *target = get_target_by_num(connection->cmd_ctx->current_target);
+       struct target *target = get_current_target_or_null(connection->cmd_ctx);
        if (target != NULL)
                tclc->tc_laststate = target->state;
 
@@ -361,3 +359,8 @@ int tcl_register_commands(struct command_context *cmd_ctx)
        tcl_port = strdup("6666");
        return register_commands(cmd_ctx, NULL, tcl_command_handlers);
 }
+
+void tcl_service_free(void)
+{
+       free(tcl_port);
+}