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QtGui: collapse two qgetenv() on the same variable

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Store the result in a temporary QByteArray and continue
working with that one.

Change-Id: I24bc243f0f3dfb37d840faf7592b3383bd37c7e2
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Marc Mutz 2012-08-07 00:13:44 +02:00 committed by Qt by Nokia
parent bfabd0de51
commit bd7331cb33
1 changed files with 2 additions and 1 deletions
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3
src/gui/text/qfontengine_ft.cpp
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@ -636,7 +636,8 @@ QFontEngineFT::QFontEngineFT(const QFontDef &fd)
#endif
defaultFormat = Format_None;
embeddedbitmap = false;
cacheEnabled = qgetenv("QT_NO_FT_CACHE").isEmpty() || qgetenv("QT_NO_FT_CACHE").toInt() == 0;
const QByteArray env = qgetenv("QT_NO_FT_CACHE");
cacheEnabled = env.isEmpty() || env.toInt() == 0;
m_subPixelPositionCount = 4;
}