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AUP3: UP-37 Crash with an empty project

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And a bit of cleanup
This commit is contained in:
Leland Lucius 2020-07-20 12:51:01 -05:00
parent 84f363ee07
commit d48ec11578
1 changed files with 30 additions and 28 deletions
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58
src/ProjectFileIO.cpp
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@ -944,6 +944,11 @@ sqlite3 *ProjectFileIO::CopyTo(const FilePath &destpath,
}
}
// Create the project doc
ProjectSerializer doc;
WriteXMLHeader(doc);
WriteXML(doc, false, tracks);
auto db = DB();
sqlite3 *destdb = nullptr;
bool success = false;
@ -1104,6 +1109,12 @@ sqlite3 *ProjectFileIO::CopyTo(const FilePath &destpath,
// Ensure attached DB connection gets configured
Config(destdb, SafeConfig);
// Write the project doc
if (!WriteDoc("project", doc, destdb))
{
return nullptr;
}
// Tell cleanup everything is good to go
success = true;
@ -1168,8 +1179,8 @@ bool ProjectFileIO::ShouldVacuum(const std::shared_ptr<TrackList> &tracks)
// Let's make a percentage...should be plenty of head room
current *= 100;
wxLogDebug(wxT("used = %lld total = %lld %lld\n"), current, total, current / total);
if (current / total > 80)
wxLogDebug(wxT("used = %lld total = %lld %lld\n"), current, total, total ? current / total : 0);
if (!total || current / total > 80)
{
wxLogDebug(wxT("not vacuuming"));
return false;
@ -1251,15 +1262,14 @@ void ProjectFileIO::Vacuum(const std::shared_ptr<TrackList> &tracks)
// Copy the original database to a new database while pruning unused sample blocks
auto newDB = CopyTo(origName, XO("Compacting project"), true, tracks);
// Close handle to the original database
// Close handle to the original database, even if the copy failed
CloseDB();
// Reestablish the original name. No need to reopen as it will happen later,
// if needed.
// Reestablish the original name.
UseConnection(newDB, origName);
// If the copy failed or we aren't able to write the project doc, backout
if (!newDB || !WriteDoc("project", doc, newDB))
if (!newDB)
{
// Close the new database
sqlite3_close(newDB);
@ -1270,7 +1280,8 @@ void ProjectFileIO::Vacuum(const std::shared_ptr<TrackList> &tracks)
// AUD3 warn user somehow
wxRenameFile(tempName, origName);
UseConnection(nullptr, origName);
// Reopen original file
OpenDB(origName);
return;
}
@ -2185,18 +2196,20 @@ bool ProjectFileIO::SaveProject(const FilePath &fileName)
// Install our checkpoint hook
sqlite3_wal_hook(mDB, CheckpointHook, this);
}
ProjectSerializer doc;
WriteXMLHeader(doc);
WriteXML(doc);
if (!WriteDoc("project", doc))
else
{
return false;
}
ProjectSerializer doc;
WriteXMLHeader(doc);
WriteXML(doc);
// Autosave no longer needed
AutoSaveDelete();
if (!WriteDoc("project", doc))
{
return false;
}
// Autosave no longer needed
AutoSaveDelete();
}
// Reaching this point defines success and all the rest are no-fail
// operations:
@ -2227,17 +2240,6 @@ bool ProjectFileIO::SaveCopy(const FilePath& fileName)
return false;
}
ProjectSerializer doc;
WriteXMLHeader(doc);
WriteXML(doc);
// Write the project doc to the new DB
if (!WriteDoc("project", doc, db))
{
wxRemoveFile(fileName);
return false;
}
// All good...close the database
(void) sqlite3_close(db);