Specify print format for reporting invalid tmp_extruder (PR#2465)

10 years ago · fba4e6241b
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -5199,7 +5199,7 @@ inline void gcode_T(uint8_t tmp_extruder) {
  if (tmp_extruder >= EXTRUDERS) {
    SERIAL_ECHO_START;
    SERIAL_CHAR('T');
-    SERIAL_ECHO(tmp_extruder);
+    SERIAL_PROTOCOL_F(tmp_extruder,DEC);
    SERIAL_ECHOLN(MSG_INVALID_EXTRUDER);
  }
  else {