Fix M111 output using pgm_read_word as required

As noted by @taratata2016 in https://github.com/MarlinFirmware/Marlin/issues/3300#issuecomment-204687275
10 years ago · fd0ac371b0
parent 3aee89b93a
commit fd0ac371b0
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -4373,7 +4373,7 @@ inline void gcode_M111() {
    for (uint8_t i = 0; i < COUNT(debug_strings); i++) {
      if (TEST(marlin_debug_flags, i)) {
        if (comma++) SERIAL_CHAR('|');
-        serialprintPGM(debug_strings[i]);
+        serialprintPGM((char*)pgm_read_word(&(debug_strings[i])));
      }
    }
  }