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G4 could wait for an undefined time

Got:
Marlin_main.cpp:1689: warning: 'codenum' may be used uninitialized in this function

And indeed codenum is undefined when no parameter is given.
pull/1/head
AnHardt 10 years ago
parent
commit
b94dd33641
  1. 2
      Marlin/Marlin_main.cpp

2
Marlin/Marlin_main.cpp

@ -1690,7 +1690,7 @@ inline void gcode_G2_G3(bool clockwise) {
* G4: Dwell S<seconds> or P<milliseconds> * G4: Dwell S<seconds> or P<milliseconds>
*/ */
inline void gcode_G4() { inline void gcode_G4() {
unsigned long codenum; unsigned long codenum=0;
LCD_MESSAGEPGM(MSG_DWELL); LCD_MESSAGEPGM(MSG_DWELL);

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