fix bug of report error when receive a amf3 data object

@@ -703,7 +703,7 @@ int SrsProtocol::do_decode_message(SrsMessageHeader& header, SrsBuffer* stream,
         srs_verbose("start to decode AMF0/AMF3 command message.");
         
         // skip 1bytes to decode the amf3 command.
-        if (header.is_amf3_command() && stream->require(1)) {
+        if ((header.is_amf3_command() || header.is_amf3_data()) && stream->require(1)) {
             srs_verbose("skip 1bytes to decode AMF3 command");
             stream->skip(1);
         }
@@ -712,7 +712,7 @@ int SrsProtocol::do_decode_message(SrsMessageHeader& header, SrsBuffer* stream,
         // need to read the command name.
         std::string command;
         if ((ret = srs_amf0_read_string(stream, command)) != ERROR_SUCCESS) {
-            srs_error("decode AMF0/AMF3 command name failed. ret=%d", ret);
+            srs_error("decode AMF0/AMF3 command name failed. message type:%d ret=%d", header.message_type,ret);
             return ret;
         }
         srs_verbose("AMF0/AMF3 command message, command_name=%s", command.c_str());