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Folder memcards: Properly handle zero sized files when writing the memcard index 

fileRef is nullptr for zero sized files
This commit is contained in:
Silent 2020-12-25 18:43:40 +01:00 committed by lightningterror
parent 19af887257
commit 52408145c1
2 changed files with 17 additions and 8 deletions
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23
pcsx2/gui/MemoryCardFolder.cpp
View File

@ -1035,7 +1035,7 @@ void FolderMemoryCard::FlushFileEntries( const u32 dirCluster, const u32 remaini
FlushFileEntries( entry->entry.data.cluster, entry->entry.data.length, subDirPath, dirRef );
}
} else if ( entry->IsFile() ) {
const MemoryCardFileMetadataReference* fileRef = AddFileEntryToMetadataQuickAccess( entry, parent );
AddFileEntryToMetadataQuickAccess( entry, parent );
if ( entry->entry.data.length == 0 ) {
// empty files need to be explicitly created, as there will be no data cluster referencing it later
@ -1057,7 +1057,7 @@ void FolderMemoryCard::FlushFileEntries( const u32 dirCluster, const u32 remaini
}
if ( m_performFileWrites ) {
FileAccessHelper::WriteIndex( m_folderName.GetFullPath() + dirPath, fileRef );
FileAccessHelper::WriteIndex( m_folderName.GetFullPath() + dirPath, entry, parent );
}
}
}
@ -1570,9 +1570,18 @@ void FileAccessHelper::WriteMetadata( wxFileName folderName, const MemoryCardFil
}
}
void FileAccessHelper::WriteIndex( wxFileName folderName, const MemoryCardFileMetadataReference* fileRef )
void FileAccessHelper::WriteIndex( wxFileName folderName, MemoryCardFileEntry* const entry, MemoryCardFileMetadataReference* const parent )
{
fileRef->GetPath( &folderName );
parent->GetPath( &folderName );
char cleanName[sizeof( entry->entry.data.name )];
memcpy( cleanName, (const char*)entry->entry.data.name, sizeof( cleanName ) );
bool localCleaned = FileAccessHelper::CleanMemcardFilename( cleanName );
if ( entry->IsDir() ) {
folderName.AppendDir( wxString::FromAscii( cleanName ) );
} else if ( entry->IsFile() ) {
folderName.SetName( wxString::FromAscii( cleanName ) );
}
const wxCharTypeBuffer fileName( folderName.GetName().ToUTF8() );
folderName.SetName( L"_pcsx2_index" );
@ -1591,9 +1600,9 @@ void FileAccessHelper::WriteIndex( wxFileName folderName, const MemoryCardFileMe
}
// Update timestamps basing on internal data
const auto* entry = &fileRef->entry->entry.data;
entryNode["timeCreated"] = entry->timeCreated.ToTime();
entryNode["timeModified"] = entry->timeModified.ToTime();
const auto* e = &entry->entry.data;
entryNode["timeCreated"] = e->timeCreated.ToTime();
entryNode["timeModified"] = e->timeModified.ToTime();
// Write out the changes
wxFFile indexFile;

2
pcsx2/gui/MemoryCardFolder.h
View File

@ -246,7 +246,7 @@ public:
// returns true if any changes were made
static bool CleanMemcardFilename( char* name );
static void WriteIndex( wxFileName folderName, const MemoryCardFileMetadataReference* fileRef );
static void WriteIndex( wxFileName folderName, MemoryCardFileEntry* const entry, MemoryCardFileMetadataReference* const parent );
private:
// helper function for CleanMemcardFilename()