ddraw/tests: Fix possible memory leaks.

dlls/ddraw/tests/d3d.c

@@ -109,7 +109,11 @@ static BOOL CreateDirect3D(void)
     ok(rc==DD_OK, "SetCooperativeLevel returned: %x\n", rc);
 
     rc = IDirectDraw7_QueryInterface(lpDD, &IID_IDirect3D7, (void**) &lpD3D);
-    if (rc == E_NOINTERFACE) return FALSE;
+    if (rc == E_NOINTERFACE)
+    {
+        IDirectDraw7_Release(lpDD);
+        return FALSE;
+    }
     ok(rc==DD_OK, "QueryInterface returned: %x\n", rc);
 
     memset(&ddsd, 0, sizeof(ddsd));
@@ -120,7 +124,11 @@ static BOOL CreateDirect3D(void)
     ddsd.dwHeight = 256;
     rc = IDirectDraw7_CreateSurface(lpDD, &ddsd, &lpDDS, NULL);
     if (FAILED(rc))
+    {
+        IDirect3D7_Release(lpD3D);
+        IDirectDraw7_Release(lpDD);
         return FALSE;
+    }
 
     num = 0;
     IDirectDraw7_EnumSurfaces(lpDD, DDENUMSURFACES_ALL | DDENUMSURFACES_DOESEXIST, NULL, &num, SurfaceCounter);
@@ -144,7 +152,13 @@ static BOOL CreateDirect3D(void)
         rc = IDirectDrawSurface_AddAttachedSurface(lpDDS, lpDDSdepth);
         ok(rc == DD_OK, "IDirectDrawSurface_AddAttachedSurface returned %x\n", rc);
         if (FAILED(rc))
+        {
+            IDirectDrawSurface7_Release(lpDDSdepth);
+            IDirectDrawSurface7_Release(lpDDS);
+            IDirect3D7_Release(lpD3D);
+            IDirectDraw7_Release(lpDD);
             return FALSE;
+        }
     }
 
     rc = IDirect3D7_CreateDevice(lpD3D, &IID_IDirect3DTnLHalDevice, lpDDS,
@@ -160,6 +174,11 @@ static BOOL CreateDirect3D(void)
                 &lpD3DDevice);
             if (!lpD3DDevice) {
                 trace("IDirect3D7::CreateDevice() for a RGB device failed with an error %x, giving up\n", rc);
+                if (lpDDSdepth)
+                    IDirectDrawSurface7_Release(lpDDSdepth);
+                IDirectDrawSurface7_Release(lpDDS);
+                IDirect3D7_Release(lpD3D);
+                IDirectDraw7_Release(lpDD);
                 return FALSE;
             }
         }

dlls/ddraw/tests/dsurface.c

@@ -165,6 +165,9 @@ static void GetDDInterface_2(void)
     if(ret != DD_OK)
     {
         ok(FALSE, "IDirectDraw::CreateSurface failed with error %x\n", ret);
+        IDirectDraw2_Release(dd2);
+        IDirectDraw4_Release(dd4);
+        IDirectDraw7_Release(dd7);
         return;
     }
     ret = IDirectDrawSurface_QueryInterface(dsurface, &IID_IDirectDrawSurface2, (void **) &dsurface2);
@@ -226,6 +229,9 @@ static void GetDDInterface_4(void)
     if(ret != DD_OK)
     {
         ok(FALSE, "IDirectDraw::CreateSurface failed with error %x\n", ret);
+        IDirectDraw2_Release(dd2);
+        IDirectDraw4_Release(dd4);
+        IDirectDraw7_Release(dd7);
         return;
     }
     ret = IDirectDrawSurface4_QueryInterface(dsurface4, &IID_IDirectDrawSurface2, (void **) &dsurface2);
@@ -297,6 +303,9 @@ static void GetDDInterface_7(void)
     if(ret != DD_OK)
     {
         ok(FALSE, "IDirectDraw::CreateSurface failed with error %x\n", ret);
+        IDirectDraw2_Release(dd2);
+        IDirectDraw4_Release(dd4);
+        IDirectDraw7_Release(dd7);
         return;
     }
     ret = IDirectDrawSurface7_QueryInterface(dsurface7, &IID_IDirectDrawSurface4, (void **) &dsurface4);

dlls/ddraw/tests/refcount.c

@@ -97,6 +97,9 @@ static void test_ddraw_objects(void)
     if (!surface)
     {
         win_skip("Could not create surface : %08x\n", hr);
+        IDirectDraw_Release(DDraw1);
+        IDirectDraw2_Release(DDraw2);
+        IDirectDraw4_Release(DDraw4);
         IDirectDraw7_Release(DDraw7);
         return;
     }