Jacek Caban : urlmon: SecManagerImpl_QueryInterface clean up.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4ffcf3359da132a4699e1f1e829e271c3ae18f7d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4ffcf3359da132a4699e1f1e82...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Mon Jul 30 10:36:44 2012 +0200

urlmon: SecManagerImpl_QueryInterface clean up.

---

 dlls/urlmon/sec_mgr.c |   24 ++++++++----------------
 1 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/dlls/urlmon/sec_mgr.c b/dlls/urlmon/sec_mgr.c
index df90ce1..477f89e 100644
--- a/dlls/urlmon/sec_mgr.c
+++ b/dlls/urlmon/sec_mgr.c
@@ -854,31 +854,23 @@ static HRESULT WINAPI SecManagerImpl_QueryInterface(IInternetSecurityManagerEx2*
 {
     SecManagerImpl *This = impl_from_IInternetSecurityManagerEx2(iface);
 
-    TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
+    TRACE("(%p)->(%s %p)\n",This,debugstr_guid(riid),ppvObject);
 
-    /* Perform a sanity check on the parameters.*/
-    if ( (This==0) || (ppvObject==0) )
+    if(!ppvObject)
 	return E_INVALIDARG;
 
-    /* Initialize the return parameter */
-    *ppvObject = 0;
-
-    /* Compare the riid with the interface IDs implemented by this object.*/
-    if (IsEqualIID(&IID_IUnknown, riid) ||
-        IsEqualIID(&IID_IInternetSecurityManager, riid) ||
-        IsEqualIID(&IID_IInternetSecurityManagerEx, riid) ||
-        IsEqualIID(&IID_IInternetSecurityManagerEx2, riid))
+    if(IsEqualIID(&IID_IUnknown, riid) ||
+       IsEqualIID(&IID_IInternetSecurityManager, riid) ||
+       IsEqualIID(&IID_IInternetSecurityManagerEx, riid) ||
+       IsEqualIID(&IID_IInternetSecurityManagerEx2, riid)) {
         *ppvObject = iface;
-
-    /* Check that we obtained an interface.*/
-    if (!*ppvObject) {
+    } else {
         WARN("not supported interface %s\n", debugstr_guid(riid));
+        *ppvObject = NULL;
         return E_NOINTERFACE;
     }
 
-    /* Query Interface always increases the reference count by one when it is successful */
     IInternetSecurityManagerEx2_AddRef(iface);
-
     return S_OK;
 }