OleCreateFontIndirect(NULL,...) uses the OLE StdFont.

dlls/oleaut32/olefont.c

@@ -306,8 +306,22 @@ HRESULT WINAPI OleCreateFontIndirect(
 
   *ppvObj = 0;
 
-  if (lpFontDesc == 0)
-    return NO_ERROR; /* MSDN Oct 2001 */
+  if (!lpFontDesc) {
+    FONTDESC fd;
+
+    WCHAR fname[] = { 'S','y','s','t','e','m',0 };
+
+    fd.cbSizeofstruct = sizeof(fd);
+    fd.lpstrName      = fname;
+    fd.cySize.s.Lo    = 80000;
+    fd.cySize.s.Hi    = 0;
+    fd.sWeight 	      = 0;
+    fd.sCharset       = 0;
+    fd.fItalic	      = 0;
+    fd.fUnderline     = 0;
+    fd.fStrikethrough = 0;
+    lpFontDesc = &fd;
+  }
 
   /*
    * Try to construct a new instance of the class.
@@ -1964,20 +1978,7 @@ static ULONG WINAPI SFCF_Release(LPCLASSFACTORY iface) {
 static HRESULT WINAPI SFCF_CreateInstance(
 	LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 ) {
-	FONTDESC fd;
-
-	WCHAR fname[] = { 'S','y','s','t','e','m',0 };
-
-	fd.cbSizeofstruct = sizeof(fd);
-	fd.lpstrName      = fname;
-	fd.cySize.s.Lo    = 80000;
-	fd.cySize.s.Hi    = 0;
-	fd.sWeight 	      = 0;
-	fd.sCharset       = 0;
-	fd.fItalic	      = 0;
-	fd.fUnderline     = 0;
-	fd.fStrikethrough = 0;
-	return OleCreateFontIndirect(&fd,riid,ppobj);
+	return OleCreateFontIndirect(NULL,riid,ppobj);
 
 }
 

dlls/oleaut32/tests/.cvsignore

 Makefile
 oleaut32_test.exe.spec.c
+olefont.ok
 safearray.ok
 testlist.c
 vartest.ok

dlls/oleaut32/tests/Makefile.in

@@ -7,6 +7,7 @@ IMPORTS   = oleaut32
 EXTRALIBS = $(LIBUUID)
 
 CTESTS = \
+	olefont.c \
 	safearray.c \
 	vartest.c
 

dlls/oleaut32/tests/olefont.c

+/*
+ * OLEFONT test program
+ *
+ * Copyright 2003 Marcus Meissner
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <float.h>
+#include <time.h>
+
+#include <wine/test.h>
+#include <winbase.h>
+#include <winuser.h>
+#include <wingdi.h>
+#include <winnls.h>
+#include <winerror.h>
+#include <winnt.h>
+
+#include <wtypes.h>
+#include <olectl.h>
+
+
+START_TEST(olefont)
+{
+	LPVOID pvObj = NULL;
+	HRESULT hres;
+	IFont*	font = NULL;
+
+	hres = OleCreateFontIndirect(NULL, &IID_IFont, &pvObj);
+	font = pvObj;
+
+	ok(hres == S_OK,"OCFI (NULL,..) does not return 0, but 0x%08lx",hres);
+	ok(font != NULL,"OCFI (NULL,..) does return NULL, insytead of !NULL");
+
+	pvObj = NULL;
+	hres = IFont_QueryInterface( font, &IID_IFont, &pvObj);
+
+	ok(hres == S_OK,"IFont_QI does not return S_OK, but 0x%08lx", hres);
+	ok(pvObj != NULL,"IFont_QI does return NULL, instead of a ptr");
+}

dlls/oleaut32/variant.c

@@ -1539,6 +1539,7 @@ static HRESULT Coerce( VARIANTARG* pd, LCID lcid, ULONG dwFlags, VARIANTARG* ps,
 	case( VT_BOOL ):
 		switch( vtFrom )
 		{
+		case( VT_NULL ):
 		case( VT_EMPTY ):
 		    	res = S_OK;
 			V_UNION(pd,boolVal) = VARIANT_FALSE;