commit d3c5b2c4f16cfa33343115846e9344de1fb62d97
author Aric Stewart <aric@codeweavers.com> Sat Mar 24 11:43:09 2012 -0500
committer Alexandre Julliard <julliard@winehq.org> Mon Mar 26 18:15:50 2012 +0200
tree 57c008cb7add62b474d579ced2ff9f3d555b07f7
parent eb5d8b969f906d6a420289704b0a1a664af5b349

strmbase: COM cleanup for cleanup SourceSeeking.

dlls/quartz/mpegsplit.c

diff --git a/dlls/quartz/mpegsplit.c b/dlls/quartz/mpegsplit.c
index acb72ed..f2e1138 100644
--- a/dlls/quartz/mpegsplit.c
+++ b/dlls/quartz/mpegsplit.c
@@ -78,7 +78,7 @@
 
 static inline MPEGSplitterImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
 {
-    return (MPEGSplitterImpl *)((char*)iface - FIELD_OFFSET(MPEGSplitterImpl, Parser.sourceSeeking.lpVtbl));
+    return CONTAINING_RECORD(iface, MPEGSplitterImpl, Parser.sourceSeeking.IMediaSeeking_iface);
 }
 
 static int MPEGSplitter_head_check(const BYTE *header)