QLayout: use qEnvironmentVariableIntValue()
It doesn't allocate memory, so cannot throw and is a lot faster than qgetenv(). Change-Id: I355cd4ce9d0e1a56f1b40a340953d6a4b4a58629 Reviewed-by: hjk <hjk@qt.io>
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@ -810,7 +810,7 @@ static bool layoutDebug()
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{
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static int checked_env = -1;
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if(checked_env == -1)
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checked_env = !!qgetenv("QT_LAYOUT_DEBUG").toInt();
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checked_env = !!qEnvironmentVariableIntValue("QT_LAYOUT_DEBUG");
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return checked_env;
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}
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