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Check for NULL pointer earlier

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Reported by Coverity
This commit is contained in:
Juergen Spitzmueller 2024-10-20 08:05:06 +02:00
parent c50debaffc
commit 5ec247a957
1 changed files with 6 additions and 2 deletions
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8
src/frontends/qt/GuiBibtex.cpp
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@ -186,6 +186,8 @@ void GuiBibtex::selUpdated()
// check for current file encodings // check for current file encodings
for (int i = 0; i != selected_model_.rowCount(); ++i) { for (int i = 0; i != selected_model_.rowCount(); ++i) {
QStandardItem const * key = selected_model_.item(i, 0); QStandardItem const * key = selected_model_.item(i, 0);
if (!key)
continue;
QComboBox * cb = qobject_cast<QComboBox*>(selectedLV->indexWidget(selected_model_.index(i, 1))); QComboBox * cb = qobject_cast<QComboBox*>(selectedLV->indexWidget(selected_model_.index(i, 1)));
QString fenc = cb ? cb->itemData(cb->currentIndex()).toString() : QString(); QString fenc = cb ? cb->itemData(cb->currentIndex()).toString() : QString();
if (fenc.isEmpty()) if (fenc.isEmpty())
@ -193,7 +195,7 @@ void GuiBibtex::selUpdated()
else else
cached_file_encodings_[key->text()] = fenc; cached_file_encodings_[key->text()] = fenc;
docstring const enc = qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(fenc); docstring const enc = qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(fenc);
if (key && !key->text().isEmpty() && !fenc.isEmpty() && fenc != "general") if (!key->text().isEmpty() && !fenc.isEmpty() && fenc != "general")
nfe.push_back(enc); nfe.push_back(enc);
} }
} }
@ -326,10 +328,12 @@ void GuiBibtex::updateFileEncodings()
vector<docstring> nfe; vector<docstring> nfe;
for (int i = 0; i != selected_model_.rowCount(); ++i) { for (int i = 0; i != selected_model_.rowCount(); ++i) {
QStandardItem const * key = selected_model_.item(i, 0); QStandardItem const * key = selected_model_.item(i, 0);
if (!key)
continue;
QComboBox * cb = qobject_cast<QComboBox*>(selectedLV->indexWidget(selected_model_.index(i, 1))); QComboBox * cb = qobject_cast<QComboBox*>(selectedLV->indexWidget(selected_model_.index(i, 1)));
QString fenc = cb ? cb->itemData(cb->currentIndex()).toString() : QString(); QString fenc = cb ? cb->itemData(cb->currentIndex()).toString() : QString();
docstring const enc = qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(fenc); docstring const enc = qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(fenc);
if (key && !key->text().isEmpty() && !fenc.isEmpty() && fenc != "general") if (!key->text().isEmpty() && !fenc.isEmpty() && fenc != "general")
nfe.push_back(enc); nfe.push_back(enc);
} }
if (!nfe.empty()) { if (!nfe.empty()) {