shdocvw: Move more initialization code to DocHost_Init.

dlls/shdocvw/dochost.c

diff --git a/dlls/shdocvw/dochost.c b/dlls/shdocvw/dochost.c
index dbebc77..7335f53 100644
--- a/dlls/shdocvw/dochost.c
+++ b/dlls/shdocvw/dochost.c
@@ -478,16 +478,19 @@
     DocHostUIHandler_GetOverrideKeyPath
 };
 
-void DocHost_Init(DocHost *This)
+void DocHost_Init(DocHost *This, IDispatch *disp)
 {
     This->lpDocHostUIHandlerVtbl = &DocHostUIHandler2Vtbl;
     This->lpOleCommandTargetVtbl = &OleCommandTargetVtbl;
 
+    This->disp = disp;
+
     This->document = NULL;
     This->hostui = NULL;
 
     This->hwnd = NULL;
     This->frame_hwnd = NULL;
+    This->url = NULL;
 
     DocHost_ClientSite_Init(This);
     DocHost_Frame_Init(This);
@@ -498,4 +501,6 @@
 {
     DocHost_ClientSite_Release(This);
     DocHost_Events_Release(This);
+
+    SysFreeString(This->url);
 }

dlls/shdocvw/shdocvw.h

diff --git a/dlls/shdocvw/shdocvw.h b/dlls/shdocvw/shdocvw.h
index 9228478..66730cf 100644
--- a/dlls/shdocvw/shdocvw.h
+++ b/dlls/shdocvw/shdocvw.h
@@ -153,7 +153,7 @@
 
 void WebBrowser_OleObject_Destroy(WebBrowser*);
 
-void DocHost_Init(DocHost*);
+void DocHost_Init(DocHost*,IDispatch*);
 void DocHost_ClientSite_Init(DocHost*);
 void DocHost_Events_Init(DocHost*);
 void DocHost_Frame_Init(DocHost*);

dlls/shdocvw/webbrowser.c

diff --git a/dlls/shdocvw/webbrowser.c b/dlls/shdocvw/webbrowser.c
index cb2d284..0dd1e32 100644
--- a/dlls/shdocvw/webbrowser.c
+++ b/dlls/shdocvw/webbrowser.c
@@ -132,7 +132,6 @@
 
         WebBrowser_OleObject_Destroy(This);
 
-        SysFreeString(This->doc_host.url);
         HeapFree(GetProcessHeap(), 0, This);
         SHDOCVW_UnlockModule();
     }
@@ -844,10 +843,7 @@
     ret->lpWebBrowser2Vtbl = &WebBrowser2Vtbl;
     ret->ref = 0;
 
-    ret->doc_host.url = NULL;
-
-    ret->doc_host.disp = (IDispatch*)WEBBROWSER2(ret);
-    DocHost_Init(&ret->doc_host);
+    DocHost_Init(&ret->doc_host, (IDispatch*)WEBBROWSER2(ret));
 
     WebBrowser_OleObject_Init(ret);
     WebBrowser_ViewObject_Init(ret);