Loop fan-pins based on array size

8 years ago · abf9696db1
1 changed files with 1 additions and 1 deletions
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@ -479,7 +479,7 @@ int Temperature::getHeaterPower(int heater) {
        SBI(fanState, fanBit[e]);
    }
    uint8_t fanDone = 0;
-    for (int8_t f = 0; f <= 3; f++) {
+    for (int8_t f = 0; f < COUNT(fanPin); f++) {
      int8_t pin = fanPin[f];
      if (pin >= 0 && !TEST(fanDone, fanBit[f])) {
        unsigned char newFanSpeed = TEST(fanState, fanBit[f]) ? EXTRUDER_AUTO_FAN_SPEED : 0;