wineoss: Make sure writepos < buflen for dsrender

[Maarten Lankhorst]

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>From 0a6458049fd6c2eafceda88d222c1fa1a57b3dcd Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Tue, 24 Jul 2007 18:23:42 +0200
Subject: [PATCH] wineoss: Make sure writepos < buflen for dsrender

---
 dlls/wineoss.drv/dsrender.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/wineoss.drv/dsrender.c b/dlls/wineoss.drv/dsrender.c
index f73624e..aa9d373 100644
--- a/dlls/wineoss.drv/dsrender.c
+++ b/dlls/wineoss.drv/dsrender.c
@@ -579,7 +579,7 @@ static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
 	    *lpdwWrite = ptr + 32;
 	else
 	    *lpdwWrite = ptr + WOutDev[This->drv->wDevID].dwFragmentSize;
-	while (*lpdwWrite > This->buflen)
+	while (*lpdwWrite >= This->buflen)
 	    *lpdwWrite -= This->buflen;
     }
     TRACE("playpos=%d, writepos=%d\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
-- 
1.4.4.2