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linux_gpio: use nullptr

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Signed-off-by: Nicolae Rosia <nicolae.rosia@gmail.com>
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Nicolae Rosia
2017-05-14 18:33:26 +03:00
committed by Lorenz Meier
parent 4af7036a8a
commit b82a0f988e
1 changed files with 1 additions and 1 deletions
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2
src/drivers/linux_gpio/linux_gpio.cpp
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@@ -205,7 +205,7 @@ int LinuxGPIO::_readValue(int pin)
ret = 0;
ret = strtol(buf, NULL, 10);
ret = strtol(buf, nullptr, 10);
cleanup:
close(fd);