Merge pull request #8458 from luis-pereira/qgetenv

Use qEnvironmentVariableIsEmpty
This commit is contained in:
Mike Tzou
2018-02-21 23:00:30 +08:00
committed by GitHub

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@@ -338,7 +338,7 @@ void showSplashScreen()
#if defined(Q_OS_UNIX)
void setupDpi()
{
if (qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty())
if (qEnvironmentVariableIsEmpty("QT_AUTO_SCREEN_SCALE_FACTOR"))
qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
}
#endif // Q_OS_UNIX