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mark the warning cases in QWidget::setLayout() as unlikely

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-03-06 19:58:34 +02:00
parent 0e491f6163
commit a011a29d7c
1 changed files with 4 additions and 4 deletions
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8
src/gui/kernel/qwidget.cpp
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@ -8239,15 +8239,15 @@ QLayout *QWidget::layout() const
void QWidget::setLayout(QLayout *l) void QWidget::setLayout(QLayout *l)
{ {
if (!l) { if (Q_UNLIKELY(!l)) {
qWarning("QWidget::setLayout: Cannot set layout to 0"); qWarning("QWidget::setLayout: Cannot set layout to 0");
return; return;
} } else if (layout()) {
if (layout()) { if (Q_UNLIKELY(layout() != l)) {
if (layout() != l)
qWarning("QWidget::setLayout: Attempting to set QLayout \"%s\" on %s \"%s\", which already has a" qWarning("QWidget::setLayout: Attempting to set QLayout \"%s\" on %s \"%s\", which already has a"
" layout", l->objectName().toLocal8Bit().data(), metaObject()->className(), " layout", l->objectName().toLocal8Bit().data(), metaObject()->className(),
objectName().toLocal8Bit().data()); objectName().toLocal8Bit().data());
}
return; return;
} }