diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2014-09-07 21:22:27 +0200 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2014-09-12 10:00:05 +0200 |
| commit | d2ba9d09628e1f0548e5a8747b222e713f6f4055 (patch) | |
| tree | 6a9fae970c94a57e927dbd39c8f11a9a87d6a255 /src/gui/image/qicon.cpp | |
| parent | e8aa70c2d61c1ecaa17202967ac27be631d1a434 (diff) | |
QIcon: use qEnvironmentVariableIsEmpty()
It doesn't allocate memory, so cannot throw and is a lot faster
than qgetenv().
Change-Id: I427aa5bf5b8d76aabdd5ce5950e9e6762f79b8d8
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src/gui/image/qicon.cpp')
| -rw-r--r-- | src/gui/image/qicon.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp index 1e4a9ebe8c..aa39e91863 100644 --- a/src/gui/image/qicon.cpp +++ b/src/gui/image/qicon.cpp @@ -1032,7 +1032,7 @@ void QIcon::addFile(const QString &fileName, const QSize &size, Mode mode, State d->engine->addFile(fileName, size, mode, state); // Check if a "@2x" file exists and add it. - static bool disable2xImageLoading = !qgetenv("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING").isEmpty(); + static bool disable2xImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING"); if (!disable2xImageLoading && qApp->devicePixelRatio() > 1.0) { int dotIndex = fileName.lastIndexOf(QLatin1Char('.')); if (dotIndex != -1) { |