diff --git a/reactos/dll/win32/mciavi32/mmoutput.c b/reactos/dll/win32/mciavi32/mmoutput.c
index db3156012f0..e834f769e2b 100644
--- a/reactos/dll/win32/mciavi32/mmoutput.c
+++ b/reactos/dll/win32/mciavi32/mmoutput.c
@@ -226,14 +226,16 @@ static BOOL	MCIAVI_AddFrame(WINE_MCIAVI* wma, LPMMCKINFO mmck,
 	      alb->numAudioBlocks, mmck->cksize);
 	if (wma->lpWaveFormat) {
 	    if (alb->numAudioBlocks >= alb->numAudioAllocated) {
-		alb->numAudioAllocated += 32;
-		if (!wma->lpAudioIndex)
-		    wma->lpAudioIndex = HeapAlloc(GetProcessHeap(), 0,
-						  alb->numAudioAllocated * sizeof(struct MMIOPos));
-		else
-		    wma->lpAudioIndex = HeapReAlloc(GetProcessHeap(), 0, wma->lpAudioIndex,
-						    alb->numAudioAllocated * sizeof(struct MMIOPos));
-		if (!wma->lpAudioIndex) return FALSE;
+                DWORD newsize = alb->numAudioAllocated + 32;
+                struct MMIOPos* newindex;
+
+                if (!wma->lpAudioIndex)
+                    newindex = HeapAlloc(GetProcessHeap(), 0, newsize * sizeof(struct MMIOPos));
+                else
+                    newindex = HeapReAlloc(GetProcessHeap(), 0, wma->lpAudioIndex, newsize * sizeof(struct MMIOPos));
+                if (!newindex) return FALSE;
+                alb->numAudioAllocated = newsize;
+                wma->lpAudioIndex = newindex;
 	    }
 	    wma->lpAudioIndex[alb->numAudioBlocks].dwOffset = mmck->dwDataOffset;
 	    wma->lpAudioIndex[alb->numAudioBlocks].dwSize = mmck->cksize;
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index a6e5563a6a2..98d436defa2 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -92,7 +92,7 @@ reactos/dll/win32/localspl            # Synced to WineStaging-1.9.4
 reactos/dll/win32/localui             # Synced to WineStaging-1.9.4
 reactos/dll/win32/lz32                # Synced to WineStaging-1.9.4
 reactos/dll/win32/mapi32              # Synced to WineStaging-1.9.4
-reactos/dll/win32/mciavi32            # Synced to WineStaging-1.9.4
+reactos/dll/win32/mciavi32            # Synced to WineStaging-1.9.11
 reactos/dll/win32/mcicda              # Synced to WineStaging-1.9.4
 reactos/dll/win32/mciqtz32            # Synced to WineStaging-1.9.4
 reactos/dll/win32/mciseq              # Synced to WineStaging-1.9.4