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Merge pull request #3769 from jbrazio/bugfix/iteration-invokes-undef-behavior

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Bugfix: iteration invokes undefined behavior
This commit is contained in:
Scott Lahteine 2016-05-15 20:36:25 -07:00
commit 58339aea5f
1 changed files with 1 additions and 1 deletions
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Marlin/temperature.cpp
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@ -342,7 +342,7 @@ int Temperature::getHeaterPower(int heater) {
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN ? 2 : 3
};
uint8_t fanState = 0;
for (int f = 0; f <= 3; f++) {
for (int f = 0; f <= EXTRUDERS; f++) {
if (current_temperature[f] > EXTRUDER_AUTO_FAN_TEMPERATURE)
SBI(fanState, fanBit[f]);
}