Robert Shearman : ole32: Fix the algorithm used in CompositeMonikerImpl_Hash to match native.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 340f7a3ec0204eeaf4532e5507bc02e48db86643
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=340f7a3ec0204eeaf4532e5507bc02e48db86643

Author: Robert Shearman <rob at codeweavers.com>
Date:   Mon May  8 12:42:16 2006 +0100

ole32: Fix the algorithm used in CompositeMonikerImpl_Hash to match native.

---

 dlls/ole32/compositemoniker.c |    2 +-
 dlls/ole32/tests/moniker.c    |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/dlls/ole32/compositemoniker.c b/dlls/ole32/compositemoniker.c
index 99ffd3c..0646797 100644
--- a/dlls/ole32/compositemoniker.c
+++ b/dlls/ole32/compositemoniker.c
@@ -622,7 +622,7 @@ CompositeMonikerImpl_Hash(IMoniker* ifac
         res = IMoniker_Hash(tempMk, &tempHash);
         if(FAILED(res))
             break;
-        *pdwHash = (*pdwHash * 37) + tempHash;
+        *pdwHash = *pdwHash ^ tempHash;
         
         IMoniker_Release(tempMk);
     }
diff --git a/dlls/ole32/tests/moniker.c b/dlls/ole32/tests/moniker.c
index 8ae5c40..aaff209 100644
--- a/dlls/ole32/tests/moniker.c
+++ b/dlls/ole32/tests/moniker.c
@@ -657,11 +657,9 @@ static void test_generic_composite_monik
     hr = IMoniker_Hash(moniker, &hash);
     ok_ole_success(hr, IMoniker_Hash);
 
-    todo_wine {
     ok(hash == 0xd87,
         "Hash value != 0xd87, instead was 0x%08lx\n",
         hash);
-    }
 
     /* IsSystemMoniker test */