From f684dac0fcacf4412a26bab3ca4f9aff985db6ee Mon Sep 17 00:00:00 2001
From: Matthew D'Asaro <matthew@thinkpad.home>
Date: Tue, 3 Jun 2008 19:41:20 -0700
Subject: [PATCH] mmio: Do not zero current file position whenever
 mmioSetBuffer is called.

---
 dlls/winmm/mmio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winmm/mmio.c b/dlls/winmm/mmio.c
index fb19bd46b39..c2df106e910 100644
--- a/dlls/winmm/mmio.c
+++ b/dlls/winmm/mmio.c
@@ -585,7 +585,7 @@ static MMRESULT MMIO_SetBuffer(WINE_MMIO* wm, void* pchBuffer, LONG cchBuffer,
     wm->info.pchNext = wm->info.pchBuffer;
     wm->info.pchEndRead = wm->info.pchBuffer;
     wm->info.pchEndWrite = wm->info.pchBuffer + cchBuffer;
-    wm->info.lBufOffset = 0;
+    wm->info.lBufOffset = wm->info.lDiskOffset;
     wm->bBufferLoaded = FALSE;
 
     return MMSYSERR_NOERROR;