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Fix M226 sign warning (for most platforms) (#14049)

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This commit is contained in:
Tanguy Pruvot 2019-05-18 23:15:48 +02:00 committed by Scott Lahteine
parent 256f810df2
commit 87e7193259
1 changed files with 1 additions and 1 deletions
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2
Marlin/src/gcode/control/M226.cpp
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@ -45,7 +45,7 @@ void GcodeSuite::M226() {
case 0: target = LOW; break;
case -1: target = !extDigitalRead(pin); break;
}
while (extDigitalRead(pin) != target) idle();
while (int(extDigitalRead(pin)) != target) idle();
}
} // pin_state -1 0 1 && pin > -1
} // parser.seen('P')