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SqliteTableModel: Don't crash when opening an empty table

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This commit is contained in:
Martin Kleusberg
2013-04-07 19:21:03 +02:00
parent 77cf98fd53
commit 225e5a1c74
1 changed files with 6 additions and 5 deletions
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11
src/sqlitetablemodel.cpp
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@@ -22,6 +22,11 @@ void SqliteTableModel::setChunkSize(size_t chunksize)
void SqliteTableModel::setTable(const QString& table)
{
m_sTable = table;
m_headers.clear();
m_headers.push_back("rowid");
m_headers.append(m_db->getTableFields(table));
setQuery(QString("SELECT rowid,* FROM `%1`").arg(table));
}
@@ -51,8 +56,7 @@ void SqliteTableModel::setQuery(const QString& sQuery)
}
sqlite3_finalize(stmt);
// now fetch the first 100 entries and get headers
m_headers.clear();
// now fetch the first 100 entries
m_data.clear();
m_columnCount = 0;
QString sLimitQuery = QString("%1 LIMIT 0, %2;").arg(sQuery).arg(m_chunkSize);
@@ -67,9 +71,6 @@ void SqliteTableModel::setQuery(const QString& sQuery)
if(SQLITE_ROW == status)
{
m_columnCount = sqlite3_data_count(stmt);
for (int i = 0; i < m_columnCount; ++i)
m_headers.append(QString::fromUtf8((const char *)sqlite3_column_name(stmt, i)));
// row data starts here
do
{