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msi: Remove stream from streams cache before destroying it.

This commit is contained in:
Hans Leidekker 2010-03-23 11:48:23 +01:00 committed by Alexandre Julliard
parent 367c2048a1
commit faf750f2f7
3 changed files with 33 additions and 1 deletions
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31
dlls/msi/database.c
View File

@ -176,6 +176,37 @@ static void free_transforms( MSIDATABASE *db )
}
}
void db_destroy_stream( MSIDATABASE *db, LPCWSTR stname )
{
MSISTREAM *stream, *stream2;
LIST_FOR_EACH_ENTRY_SAFE( stream, stream2, &db->streams, MSISTREAM, entry )
{
HRESULT r;
STATSTG stat;
r = IStream_Stat( stream->stm, &stat, 0 );
if (FAILED(r))
{
WARN("failed to stat stream r = %08x\n", r);
continue;
}
if (!strcmpW( stname, stat.pwcsName ))
{
TRACE("destroying %s\n", debugstr_w(stname));
list_remove( &stream->entry );
IStream_Release( stream->stm );
msi_free( stream );
IStorage_DestroyElement( db->storage, stname );
CoTaskMemFree( stat.pwcsName );
break;
}
CoTaskMemFree( stat.pwcsName );
}
}
static void free_streams( MSIDATABASE *db )
{
while( !list_empty( &db->streams ) )

1
dlls/msi/msipriv.h
View File

@ -722,6 +722,7 @@ extern BOOL decode_streamname(LPCWSTR in, LPWSTR out);
/* database internals */
extern UINT db_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** );
void db_destroy_stream( MSIDATABASE *, LPCWSTR );
extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... );

2
dlls/msi/streams.c
View File

@ -183,7 +183,7 @@ static UINT STREAMS_set_row(struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, U
}
encname = encode_streamname(FALSE, name);
IStorage_DestroyElement(sv->db->storage, encname);
db_destroy_stream(sv->db, encname);
r = write_stream_data(sv->db->storage, name, data, count, FALSE);
if (r != ERROR_SUCCESS)