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fix segfault if no database is available

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This commit is contained in:
JPaehr
2018-12-01 14:47:30 +01:00
parent adbdc93315
commit 388084c40e
2 changed files with 24 additions and 11 deletions
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1
database.cpp
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@@ -50,7 +50,6 @@ vector<vector<QString>> DataBase::getData(std::string statement, int cols) {
bool ok = this->db->open();
QString qstr;
if (ok) {
std::cout << "alles ok bis hier" << std::endl;
QSqlQuery query(buffer);
while (query.next()) {

34
training.cpp
View File

@@ -22,7 +22,15 @@ Training::Training(QWidget * parent, DataBase * db)
string statement =
"select mindestrundendauer from renndauer where id like 1";
this->minimumTime = this->db->getData(statement, 1)[0][0].toInt();
vector<vector<QString>> mintime = this->db->getData(statement, 1);
if (mintime.size() > 0) {
if (mintime.at(0).size() > 0) {
this->minimumTime = mintime.at(0).at(0).toInt();
}
}
else {
cout << "missing database :(" << endl;
}
this->finished = false;
firstTimeDea = true;
@@ -61,16 +69,22 @@ Training::Training(QWidget * parent, DataBase * db)
"renndauer order by id "
"DESC limit 1";
vector<vector<QString>> res;
res = db->getData(statement, 4);
this->minSecTime.append(res[0][0].toInt());
this->minSecTime.append(res[0][1].toInt());
this->minSecTime.append(res[0][2].toInt());
this->minSecTime.append(res[0][3].toInt());
try {
res = db->getData(statement, 4);
this->minSecTime.append(res.at(0).at(0).toInt());
this->minSecTime.append(res.at(0).at(1).toInt());
this->minSecTime.append(res.at(0).at(2).toInt());
this->minSecTime.append(res.at(0).at(3).toInt());
QVectorHelper::minSec1 = this->minSecTime.at(0);
QVectorHelper::minSec2 = this->minSecTime.at(1);
QVectorHelper::minSec3 = this->minSecTime.at(2);
QVectorHelper::minTrackTime = this->minSecTime.at(3);
QVectorHelper::minSec1 = this->minSecTime.at(0);
QVectorHelper::minSec2 = this->minSecTime.at(1);
QVectorHelper::minSec3 = this->minSecTime.at(2);
QVectorHelper::minTrackTime = this->minSecTime.at(3);
} catch (const std::exception & e) {
Q_UNUSED(e);
cout << "missing database :(" << endl;
}
}
void Training::ResetShell() {
this->VecShell.clear();