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Propper error handling

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This commit is contained in:
Martin Tůma 2021-02-07 11:43:30 +01:00
parent 4d05b6d667
commit d769ec4f06
1 changed files with 3 additions and 5 deletions
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8
src/map/aqmmap.cpp
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@ -178,8 +178,7 @@ bool AQMMap::readHeader()
int li = -1; int li = -1;
for (int i = 0; i < files.size(); i++) { for (int i = 0; i < files.size(); i++) {
if (files.at(i).name == "V2HEADER") { if (files.at(i).name == "V2HEADER") {
_file.seek(files.at(i).offset); if (!(_file.seek(files.at(i).offset) && readData(data)))
if (!readData(data))
return false; return false;
if (!parseHeader(data, _name)) if (!parseHeader(data, _name))
return false; return false;
@ -187,8 +186,7 @@ bool AQMMap::readHeader()
int zoom, tileSize; int zoom, tileSize;
QRect bounds; QRect bounds;
_file.seek(files.at(i).offset); if (!(_file.seek(files.at(i).offset) && readData(data)))
if (!readData(data))
return false; return false;
if (!parseLevel(data, zoom, tileSize, bounds)) if (!parseLevel(data, zoom, tileSize, bounds))
return false; return false;
@ -344,7 +342,7 @@ QByteArray AQMMap::tileData(const QPoint &tile)
QByteArray ba; QByteArray ba;
size_t offset = z.tiles.value(tile); size_t offset = z.tiles.value(tile);
if (!offset || !_file.seek(offset) || !readData(ba)) if (!(offset && _file.seek(offset) && readData(ba)))
return QByteArray(); return QByteArray();
return ba; return ba;