Rolf Kalbermatter : urlmon: Fix a LARGE_INTEGER truncation.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Jan 6 06:17:05 CST 2006
Module: wine
Branch: refs/heads/master
Commit: d1b375f7e65c484c9d23491620a5addfe0b54323
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=d1b375f7e65c484c9d23491620a5addfe0b54323
Author: Rolf Kalbermatter <rolf.kalbermatter at citeng.com>
Date: Fri Jan 6 13:03:50 2006 +0100
urlmon: Fix a LARGE_INTEGER truncation.
---
dlls/urlmon/umstream.c | 17 +++++++----------
1 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/dlls/urlmon/umstream.c b/dlls/urlmon/umstream.c
index 36909b6..cb2869b 100644
--- a/dlls/urlmon/umstream.c
+++ b/dlls/urlmon/umstream.c
@@ -252,26 +252,21 @@ static HRESULT WINAPI IStream_fnWrite (I
return E_NOTIMPL;
}
-static HRESULT WINAPI IStream_fnSeek ( IStream * iface,
+static HRESULT WINAPI IStream_fnSeek (IStream * iface,
LARGE_INTEGER dlibMove,
DWORD dwOrigin,
ULARGE_INTEGER* plibNewPosition)
{
- DWORD pos, newposlo;
- LONG newposhi;
-
+ LARGE_INTEGER newpos;
IUMCacheStream *This = (IUMCacheStream *)iface;
TRACE("(%p)\n",This);
- pos = dlibMove.QuadPart; /* FIXME: truncates */
- newposhi = 0;
- newposlo = SetFilePointer( This->handle, pos, &newposhi, dwOrigin );
- if( newposlo == INVALID_SET_FILE_POINTER && GetLastError())
+ if (!SetFilePointerEx( This->handle, dlibMove, &newpos, dwOrigin ))
return E_FAIL;
if (plibNewPosition)
- plibNewPosition->QuadPart = newposlo | ( (LONGLONG)newposhi<<32);
+ plibNewPosition->QuadPart = newpos.QuadPart;
return S_OK;
}
@@ -279,11 +274,13 @@ static HRESULT WINAPI IStream_fnSeek (
static HRESULT WINAPI IStream_fnSetSize (IStream * iface,
ULARGE_INTEGER libNewSize)
{
+ LARGE_INTEGER newpos;
IUMCacheStream *This = (IUMCacheStream *)iface;
TRACE("(%p)\n",This);
- if( ! SetFilePointer( This->handle, libNewSize.QuadPart, NULL, FILE_BEGIN ) )
+ newpos.QuadPart = libNewSize.QuadPart;
+ if( ! SetFilePointerEx( This->handle, newpos, NULL, FILE_BEGIN ) )
return E_FAIL;
if( ! SetEndOfFile( This->handle ) )
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