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Delete old files after writing, not before, to prevent data loss. (File

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writing makes efforts to try to avoid data loss if we crash while saving.)
This commit is contained in:
Glenn Maynard
2005-12-06 20:44:39 +00:00
parent ab9526a9ed
commit 4bd7da7256
1 changed files with 10 additions and 10 deletions
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stepmania/src/NotesWriterSM.cpp
+10 -10
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@@ -265,17 +265,7 @@ bool NotesWriterSM::WriteEditFileToMachine( const Song *pSong, Steps *pSteps )
{
CString sDir = PROFILEMAN->GetProfileDir( ProfileSlot_Machine ) + EDIT_STEPS_SUBDIR;
/* If the file name of the edit has changed since the last save, then delete the old
* file before saving the new one.
*/
bool bFileNameChanged =
pSteps->GetSavedToDisk() &&
pSteps->GetFilename() != GetEditFileName(pSong,pSteps);
if( bFileNameChanged )
FILEMAN->Remove( pSteps->GetFilename() );
CString sPath = sDir + GetEditFileName(pSong,pSteps);
pSteps->SetFilename( sPath );
/* Flush dir cache when writing steps, so the old size isn't cached. */
FILEMAN->FlushDirCache( Dirname(sPath) );
@@ -299,6 +289,16 @@ bool NotesWriterSM::WriteEditFileToMachine( const Song *pSong, Steps *pSteps )
return false;
}
/* If the file name of the edit has changed since the last save, then delete the old
* file after saving the new one. If we delete it first, then we'll lose data on error. */
bool bFileNameChanged =
pSteps->GetSavedToDisk() &&
pSteps->GetFilename() != sPath;
if( bFileNameChanged )
FILEMAN->Remove( pSteps->GetFilename() );
pSteps->SetFilename( sPath );
return true;
}