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Use qEnvironmentVariableIsEmpty

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Instead of qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty().
It's faster (don't allocate memory) and don't throw exceptions.
This commit is contained in:
Luís Pereira 2018-02-19 21:35:23 +00:00
parent b87ca60c5a
commit 2114817890
1 changed files with 1 additions and 1 deletions
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2
src/app/main.cpp
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@ -338,7 +338,7 @@ void showSplashScreen()
#if defined(Q_OS_UNIX) #if defined(Q_OS_UNIX)
void setupDpi() void setupDpi()
{ {
if (qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty()) if (qEnvironmentVariableIsEmpty("QT_AUTO_SCREEN_SCALE_FACTOR"))
qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1"); qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
} }
#endif // Q_OS_UNIX #endif // Q_OS_UNIX