linux_gpio: use nullptr

Signed-off-by: Nicolae Rosia <nicolae.rosia@gmail.com>
This commit is contained in:
Nicolae Rosia
2017-05-18 23:09:44 +02:00
committed by Lorenz Meier
parent 4af7036a8a
commit b82a0f988e
+1 -1
View File
@@ -205,7 +205,7 @@ int LinuxGPIO::_readValue(int pin)
ret = 0;
ret = strtol(buf, NULL, 10);
ret = strtol(buf, nullptr, 10);
cleanup:
close(fd);