Fix variable conflict in ok_to_send (#14351)

5 years ago · 0f6f5132c1
1 changed files with 3 additions and 3 deletions
--- a/Marlin/src/gcode/queue.cpp
+++ b/Marlin/src/gcode/queue.cpp
@ -225,9 +225,9 @@ void GCodeQueue::enqueue_now_P(PGM_P const pgcode) {
 */
 void GCodeQueue::ok_to_send() {
  #if NUM_SERIAL > 1
-    const int16_t p = port[index_r];
-    if (p < 0) return;
-    PORT_REDIRECT(p);
+    const int16_t pn = port[index_r];
+    if (pn < 0) return;
+    PORT_REDIRECT(pn);
  #endif
  if (!send_ok[index_r]) return;
  SERIAL_ECHOPGM(MSG_OK);