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>
This commit is contained in:
Marc Mutz 2014-09-09 11:48:59 +02:00
parent 25d6f312ac
commit a12cc29cf5

View File

@ -810,7 +810,7 @@ static bool layoutDebug()
{
static int checked_env = -1;
if(checked_env == -1)
checked_env = !!qgetenv("QT_LAYOUT_DEBUG").toInt();
checked_env = !!qEnvironmentVariableIntValue("QT_LAYOUT_DEBUG");
return checked_env;
}