Andrew Talbot : quartz: Avoid signed-unsigned integer comparisons.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d50189c162dc1ae6c03a1e158c12ec4ab2a8730f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d50189c162dc1ae6c03a1e158c...

Author: Andrew Talbot 
Date:   Sat Feb 23 22:49:16 2013 +0000

quartz: Avoid signed-unsigned integer comparisons.

---

dlls/quartz/vmr9.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index 847b460..5a837dd 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -1495,7 +1495,7 @@ static HRESULT WINAPI VMR9SurfaceAllocatorNotify_ChangeD3DDevice(IVMRSurfaceAllo
 static HRESULT WINAPI VMR9SurfaceAllocatorNotify_AllocateSurfaceHelper(IVMRSurfaceAllocatorNotify9 *iface, VMR9AllocationInfo *allocinfo, DWORD *numbuffers, IDirect3DSurface9 **surface)
 {
     VMR9Impl *This = impl_from_IVMRSurfaceAllocatorNotify9(iface);
-    INT i;
+    DWORD i;
     HRESULT hr = S_OK;

FIXME("(%p/%p)->(%p, %p => %u, %p) semi-stub\n", iface, This, allocinfo, numbuffers, (numbuffers ? *numbuffers : 0), surface);
@@ -1554,11 +1554,7 @@ static HRESULT WINAPI VMR9SurfaceAllocatorNotify_AllocateSurfaceHelper(IVMRSurfa
     }
     else
     {
-        ERR("Allocation failed\n");
-        for (--i; i >= 0; --i)
-        {
-            IDirect3DSurface9_Release(surface[i]);
-        }
+        for ( ; i > 0; --i) IDirect3DSurface9_Release(surface[i - 1]);
         *numbuffers = 0;
     }
     return hr;
@@ -1691,7 +1687,7 @@ static ULONG WINAPI VMR9_ImagePresenter_Release(IVMRImagePresenter9 *iface)

if (!refCount)
     {
-        int i;
+        DWORD i;
         TRACE("Destroying\n");
         CloseHandle(This->ack);
         IDirect3D9_Release(This->d3d9_ptr);
@@ -2091,7 +2087,7 @@ static HRESULT VMR9_SurfaceAllocator_UpdateDeviceReset(VMR9DefaultAllocatorPrese
 {
     struct VERTEX t_vert[4];
     UINT width, height;
-    INT i;
+    unsigned int i;
     void *bits = NULL;
     D3DPRESENT_PARAMETERS d3dpp;
     HRESULT hr;