Alexandre Julliard : d3d8: Avoid using a pointer difference in a trace.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 26cc3efb3305485e5c331d0843cc5272ccf55719
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=26cc3efb3305485e5c331d0843...

Author: Alexandre Julliard 
Date:   Fri Apr  9 15:54:54 2010 +0200

d3d8: Avoid using a pointer difference in a trace.

---

dlls/d3d8/device.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index e9319be..2312a6a 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -171,18 +171,19 @@ static DWORD d3d8_allocate_handle(struct d3d8_handle_table *t, void *object, enu

if (t->free_entries)
     {
+        DWORD index = t->free_entries - t->entries;
         /* Use a free handle */
         entry = t->free_entries;
         if (entry->type != D3D8_HANDLE_FREE)
         {
-            ERR("Handle %u(%p) is in the free list, but has type %#x.\n", (entry - t->entries), entry, entry->type);
+            ERR("Handle %u(%p) is in the free list, but has type %#x.\n", index, entry, entry->type);
             return D3D8_INVALID_HANDLE;
         }
         t->free_entries = entry->object;
         entry->object = object;
         entry->type = type;

-        return entry - t->entries;
+        return index;
     }

if (!(t->entry_count < t->table_size))