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temp runaway: proper cast to prevent any overflow.

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This commit is contained in:
Philippe L 2015-01-03 15:45:06 +01:00
parent 975810fb4a
commit 30248214c7
1 changed files with 1 additions and 1 deletions
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2
Marlin/temperature.cpp
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@ -1049,7 +1049,7 @@ void thermal_runaway_protection(int *state, unsigned long *timer, float temperat
{ {
*timer = millis(); *timer = millis();
} }
else if ( (millis() - *timer) > period_seconds*1000) else if ( (millis() - *timer) > ((unsigned long) period_seconds) * 1000)
{ {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Thermal Runaway, system stopped! Heater_ID: "); SERIAL_ERRORLNPGM("Thermal Runaway, system stopped! Heater_ID: ");