Robert Shearman : ole32: Print an error if a DLL' s DllGetClassObject fails as this is

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: b5f7e818a172f2d520331c74003cef669dd0c2c9
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=b5f7e818a172f2d520331c74...

Author: Robert Shearman <rob(a)codeweavers.com>
Date:   Mon Jun 12 16:36:45 2006 +0100

ole32: Print an error if a DLL's DllGetClassObject fails as this is

usually a good indicator of a bug elsewhere in Wine.

---

 dlls/ole32/compobj.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/ole32/compobj.c b/dlls/ole32/compobj.c
index 796c4ab..1a8ab45 100644
--- a/dlls/ole32/compobj.c
+++ b/dlls/ole32/compobj.c
@@ -1567,6 +1567,7 @@ static HRESULT get_inproc_class_object(H
     typedef HRESULT (CALLBACK *DllGetClassObjectFunc)(REFCLSID clsid, REFIID iid, LPVOID *ppv);
     DllGetClassObjectFunc DllGetClassObject;
     WCHAR dllpath[MAX_PATH+1];
+    HRESULT hr;
 
     if (COM_RegReadPath(hkeydll, NULL, NULL, dllpath, ARRAYSIZE(dllpath)) != ERROR_SUCCESS)
     {
@@ -1592,7 +1593,12 @@ static HRESULT get_inproc_class_object(H
 
     /* OK: get the ClassObject */
     COMPOBJ_DLLList_Add( hLibrary );
-    return DllGetClassObject(rclsid, riid, ppv);
+    hr = DllGetClassObject(rclsid, riid, ppv);
+
+    if (hr != S_OK)
+        ERR("DllGetClassObject returned error 0x%08lx\n", hr);
+
+    return hr;
 }
 
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