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Editor: Check if text codec pointer is valid.

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Fixes a crash when collecting codecs for opions page and a unsupported
icu is used.

Task-number: QTCREATORBUG-16114
Change-Id: I4081748f636602670e37465750862d4da4a14941
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
David Schulz
2016-04-20 07:45:09 +02:00
parent 211894d348
commit 4edc105da3
1 changed files with 8 additions and 7 deletions
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15
src/plugins/texteditor/behaviorsettingswidget.cpp
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@@ -63,14 +63,15 @@ BehaviorSettingsWidget::BehaviorSettingsWidget(QWidget *parent)
if (firstNonNegative != mibs.end())
std::rotate(mibs.begin(), firstNonNegative, mibs.end());
foreach (int mib, mibs) {
QTextCodec *codec = QTextCodec::codecForMib(mib);
QString compoundName = QLatin1String(codec->name());
foreach (const QByteArray &alias, codec->aliases()) {
compoundName += QLatin1String(" / ");
compoundName += QString::fromLatin1(alias);
if (QTextCodec *codec = QTextCodec::codecForMib(mib)) {
QString compoundName = QLatin1String(codec->name());
foreach (const QByteArray &alias, codec->aliases()) {
compoundName += QLatin1String(" / ");
compoundName += QString::fromLatin1(alias);
}
d->m_ui.encodingBox->addItem(compoundName);
d->m_codecs.append(codec);
}
d->m_ui.encodingBox->addItem(compoundName);
d->m_codecs.append(codec);
}
// Qt5 doesn't list the system locale (QTBUG-34283), so add it manually