gdb_server: fix 'null' pointer passed as 'nonnull' parameter

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

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index ef2ead44f3837be943c9928dbc6434743f851c04..54cf9aff8e06f9637bbdfac61bae4177a8d67e3d 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -1437,7 +1437,7 @@ static int gdb_read_memory_packet(struct connection *connection,
 
        if (!len) {
                LOG_WARNING("invalid read memory packet received (len == 0)");
-               gdb_put_packet(connection, NULL, 0);
+               gdb_put_packet(connection, "", 0);
                return ERROR_OK;
        }
 
@@ -2850,7 +2850,7 @@ static bool gdb_handle_vcont_packet(struct connection *connection, const char *p
                        if (gdb_connection->sync) {
                                gdb_connection->sync = false;
                                if (ct->state == TARGET_HALTED) {
-                                       LOG_WARNING("stepi ignored. GDB will now fetch the register state " \
+                                       LOG_DEBUG("stepi ignored. GDB will now fetch the register state " \
                                                                        "from the target.");
                                        gdb_sig_halted(connection);
                                        log_remove_callback(gdb_log_callback, connection);
@@ -3234,7 +3234,7 @@ static int gdb_input_inner(struct connection *connection)
                                                 * make only the single stepping have the sync feature...
                                                 */
                                                nostep = true;
-                                               LOG_WARNING("stepi ignored. GDB will now fetch the register state " \
+                                               LOG_DEBUG("stepi ignored. GDB will now fetch the register state " \
                                                                "from the target.");
                                        }
                                        gdb_con->sync = false;
@@ -3337,7 +3337,7 @@ static int gdb_input_inner(struct connection *connection)
                                default:
                                        /* ignore unknown packets */
                                        LOG_DEBUG("ignoring 0x%2.2x packet", packet[0]);
-                                       gdb_put_packet(connection, NULL, 0);
+                                       gdb_put_packet(connection, "", 0);
                                        break;
                        }