From d2bdbd4ea55165a7300a2473d24818d9f773b743 Mon Sep 17 00:00:00 2001
From: Robert Shearman <rob@codeweavers.com>
Date: Fri, 6 Jan 2006 21:16:21 +0100
Subject: [PATCH] ole: Remove the no longer used _copy_arg function.

---
 dlls/oleaut32/typelib.c | 159 ----------------------------------------
 1 file changed, 159 deletions(-)

diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index 26faf859b5d..9fb1cda4390 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -4939,165 +4939,6 @@ _invoke(FARPROC func,CALLCONV callconv, int nrargs, DWORD *args) {
 
 extern int _argsize(DWORD vt);
 
-/****************************************************************************
- * Helper functions for Dispcall / Invoke, which copies one variant
- * with target type onto the argument stack.
- */
-static HRESULT
-_copy_arg(	ITypeInfo2 *tinfo, TYPEDESC *tdesc,
-		DWORD *argpos, VARIANT *arg, VARTYPE vt
-) {
-    UINT arglen = _argsize(vt)*sizeof(DWORD);
-    VARIANT	va;
-
-    if ((vt==VT_PTR) && tdesc && (tdesc->u.lptdesc->vt == VT_VARIANT)) {
-	memcpy(argpos,&arg,sizeof(void*));
-	return S_OK;
-    }
-
-    if (V_VT(arg) == vt) {
-	memcpy(argpos, &V_I4(arg), arglen);
-	return S_OK;
-    }
-
-    if (V_ISARRAY(arg) && (vt == VT_SAFEARRAY)) {
-	memcpy(argpos, &V_ARRAY(arg), sizeof(SAFEARRAY*));
-	return S_OK;
-    }
-
-    if (vt == VT_VARIANT) {
-	memcpy(argpos, arg, arglen);
-	return S_OK;
-    }
-    /* Deref BYREF vars if there is need */
-    if(V_ISBYREF(arg) && ((V_VT(arg) & ~VT_BYREF)==vt)) {
-        memcpy(argpos,(void*)V_I4(arg), arglen);
-	return S_OK;
-    }
-    if (vt==VT_UNKNOWN && V_VT(arg)==VT_DISPATCH) {
-    	/* in this context, if the type lib specifies IUnknown*, giving an
-           IDispatch* is correct; so, don't invoke VariantChangeType */
-    	memcpy(argpos,&V_I4(arg), arglen);
-	return S_OK;
-    }
-    if ((vt == VT_PTR) && tdesc)
-	return _copy_arg(tinfo, tdesc->u.lptdesc, argpos, arg, tdesc->u.lptdesc->vt);
-
-    if ((vt == VT_USERDEFINED) && tdesc && tinfo) {
-	ITypeInfo	*tinfo2 = NULL;
-	TYPEATTR	*tattr = NULL;
-	HRESULT		hres;
-
-	hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
-	if (hres) {
-	    FIXME("Could not get typeinfo of hreftype %lx for VT_USERDEFINED, "
-                  "while coercing from vt 0x%x. Copying 4 byte.\n",
-                  tdesc->u.hreftype,V_VT(arg));
-	    memcpy(argpos, &V_I4(arg), 4);
-	    return S_OK;
-	}
-	hres = ITypeInfo_GetTypeAttr(tinfo2,&tattr);
-        if( hres )
-        {
-            ERR("GetTypeAttr failed\n");
-	    ITypeInfo_Release(tinfo2);
-            return hres;
-        }
-	switch (tattr->typekind) {
-	case TKIND_ENUM:
-          switch ( V_VT( arg ) ) {
-          case VT_I2:
-             *argpos = V_I2(arg);
-             hres = S_OK;
-             break;
-          case VT_I4:
-             memcpy(argpos, &V_I4(arg), 4);
-             hres = S_OK;
-             break;
-          case VT_BYREF|VT_I4:
-             memcpy(argpos, V_I4REF(arg), 4);
-             hres = S_OK;
-             break;
-          default:
-             FIXME("vt 0x%x -> TKIND_ENUM unhandled.\n",V_VT(arg));
-             hres = E_FAIL;
-             break;
-          }
-          break;
-
-	case TKIND_ALIAS:
-	    tdesc = &(tattr->tdescAlias);
-	    hres = _copy_arg((ITypeInfo2*)tinfo2, tdesc, argpos, arg, tdesc->vt);
-	    break;
-
-	case TKIND_INTERFACE:
-	    if (V_VT(arg) == VT_DISPATCH) {
-		IDispatch *disp;
-		if (IsEqualIID(&IID_IDispatch,&(tattr->guid))) {
-		    memcpy(argpos, &V_DISPATCH(arg), 4);
-		    hres = S_OK;
-                    break;
-		}
-		hres=IUnknown_QueryInterface(V_DISPATCH(arg),
-                                             &IID_IDispatch,(LPVOID*)&disp);
-		if (SUCCEEDED(hres)) {
-		    memcpy(argpos,&disp,4);
-		    IUnknown_Release(V_DISPATCH(arg));
-		    hres = S_OK;
-                    break;
-		}
-		FIXME("Failed to query IDispatch interface from %s while "
-                     "converting to VT_DISPATCH!\n",debugstr_guid(&(tattr->guid)));
-		hres = E_FAIL;
-                break;
-	    }
-	    if (V_VT(arg) == VT_UNKNOWN) {
-		memcpy(argpos, &V_UNKNOWN(arg), 4);
-		hres = S_OK;
-                break;
-	    }
-	    FIXME("vt 0x%x -> TKIND_INTERFACE(%s) unhandled\n",
-                  V_VT(arg),debugstr_guid(&(tattr->guid)));
-            hres = E_FAIL;
-	    break;
-
-	case TKIND_DISPATCH:
-	    if (V_VT(arg) == VT_DISPATCH) {
-		memcpy(argpos, &V_DISPATCH(arg), 4);
-		hres = S_OK;
-	    }
-            else {
-                hres = E_FAIL;
-	        FIXME("TKIND_DISPATCH unhandled for target vt 0x%x.\n",V_VT(arg));
-            }
-	    break;
-	case TKIND_RECORD:
-	    FIXME("TKIND_RECORD unhandled.\n");
-            hres = E_FAIL;
-	    break;
-	default:
-	    FIXME("TKIND %d unhandled.\n",tattr->typekind);
-            hres = E_FAIL;
-	    break;
-	}
-	ITypeInfo_ReleaseTypeAttr(tinfo2, tattr);
-	ITypeInfo_Release(tinfo2);
-	return hres;
-    }
-
-    VariantInit(&va);
-    if (VariantChangeType(&va,arg,0,vt)==S_OK) {
-	memcpy(argpos,&V_I4(&va), arglen);
-	FIXME("Should not use VariantChangeType here."
-              " (conversion from 0x%x -> 0x%x) %08lx\n",
-		V_VT(arg), vt, *argpos
-	);
-	return S_OK;
-    }
-    ERR("Set arg to disparg type 0x%x vs 0x%x\n",V_VT(arg),vt);
-    return E_FAIL;
-}
-
 static HRESULT userdefined_to_variantvt(ITypeInfo *tinfo, const TYPEDESC *tdesc, VARTYPE *vt)
 {
     HRESULT hr = S_OK;