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Bugfix: guard against corrupted airport XML.

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This commit is contained in:
James Turner 2014-01-14 13:42:11 +00:00
parent 1b9394fc37
commit d8a3f160ef
1 changed files with 34 additions and 21 deletions
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55
src/Airports/airport.cxx
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@ -570,12 +570,16 @@ void FGAirport::loadSceneryDefinitions() const
return;
}
flightgear::NavDataCache::Transaction txn(cache);
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
const_cast<FGAirport*>(this)->readThresholdData(rootNode);
cache->stampCacheFile(path);
txn.commit();
try {
flightgear::NavDataCache::Transaction txn(cache);
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
const_cast<FGAirport*>(this)->readThresholdData(rootNode);
cache->stampCacheFile(path);
txn.commit();
} catch (sg_exception& e) {
SG_LOG(SG_NAVAID, SG_WARN, ident() << "loading threshold XML failed:" << e.getFormattedMessage());
}
}
void FGAirport::readThresholdData(SGPropertyNode* aRoot)
@ -653,13 +657,17 @@ void FGAirport::validateTowerData() const
// cached values are correct, we're all done
return;
}
flightgear::NavDataCache::Transaction txn(cache);
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
const_cast<FGAirport*>(this)->readTowerData(rootNode);
cache->stampCacheFile(path);
txn.commit();
try {
flightgear::NavDataCache::Transaction txn(cache);
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
const_cast<FGAirport*>(this)->readTowerData(rootNode);
cache->stampCacheFile(path);
txn.commit();
} catch (sg_exception& e){
SG_LOG(SG_NAVAID, SG_WARN, ident() << "loading twr XML failed:" << e.getFormattedMessage());
}
}
void FGAirport::readTowerData(SGPropertyNode* aRoot)
@ -706,16 +714,21 @@ bool FGAirport::validateILSData()
return false;
}
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
try {
SGPropertyNode_ptr rootNode = new SGPropertyNode;
readProperties(path.str(), rootNode);
flightgear::NavDataCache::Transaction txn(cache);
readILSData(rootNode);
cache->stampCacheFile(path);
txn.commit();
flightgear::NavDataCache::Transaction txn(cache);
readILSData(rootNode);
cache->stampCacheFile(path);
txn.commit();
// we loaded data, tell the caller it might need to reload things
return true;
return true;
} catch (sg_exception& e){
SG_LOG(SG_NAVAID, SG_WARN, ident() << "loading ils XML failed:" << e.getFormattedMessage());
}
return false;
}
void FGAirport::readILSData(SGPropertyNode* aRoot)