[PATCH] Correct IXMLDOMProcessingInstruction put_data function

[Alistair Leslie-Hughes]

---
 dlls/msxml3/pi.c           |   15 +++++++++++++++
 dlls/msxml3/tests/domdoc.c |   16 ++--------------
 2 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/dlls/msxml3/pi.c b/dlls/msxml3/pi.c
index 90425fd..130cc61 100644
--- a/dlls/msxml3/pi.c
+++ b/dlls/msxml3/pi.c
@@ -506,8 +506,23 @@ static HRESULT WINAPI dom_pi_put_data(
     dom_pi *This = impl_from_IXMLDOMProcessingInstruction( iface );
     HRESULT hr = E_FAIL;
     VARIANT val;
+    BSTR sTarget;
+    static WCHAR szXML[] = {'x','m','l',0};
 
     TRACE("%p %s\n", This, debugstr_w(data) );
+    
+    /* Cannot set data to a PI node whos target is 'xml' */
+    hr = dom_pi_get_nodeName(iface, &sTarget);
+    if(hr == S_OK)
+    {
+        if(lstrcmpW( sTarget, szXML) == 0)
+        {
+            SysFreeString(sTarget);
+            return E_FAIL;
+        }
+        
+        SysFreeString(sTarget);
+    }
 
     V_VT(&val) = VT_BSTR;
     V_BSTR(&val) = data;
diff --git a/dlls/msxml3/tests/domdoc.c b/dlls/msxml3/tests/domdoc.c
index e4efcea..62f2638 100644
--- a/dlls/msxml3/tests/domdoc.c
+++ b/dlls/msxml3/tests/domdoc.c
@@ -688,22 +688,10 @@ static void test_domdoc( void )
 
         /* test put_data */
         r = IXMLDOMProcessingInstruction_put_data(nodePI, _bstr_("version=\"1.0\" encoding=\"UTF-8\""));
-        ok(r == S_OK, "ret %08x\n", r );
-        SysFreeString(str);
-
-        r = IXMLDOMProcessingInstruction_get_data(nodePI, &str);
-        ok(r == S_OK, "ret %08x\n", r );
-        ok( !lstrcmpW( str, _bstr_("version=\"1.0\" encoding=\"UTF-8\"") ), "incorrect data string\n");
-        SysFreeString(str);
-
-        /* Confirm XML text is good */
-        r = IXMLDOMProcessingInstruction_get_xml(nodePI, &str);
-        ok(r == S_OK, "ret %08x\n", r );
-        ok( !lstrcmpW( str, _bstr_("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") ), "incorrect xml string\n");
-        SysFreeString(str);
+        ok(r == E_FAIL, "ret %08x\n", r );
 
         IXMLDOMProcessingInstruction_Release(nodePI);
-    }
+    }    
 
     r = IXMLDOMDocument_Release( doc );
     ok( r == 0, "document ref count incorrect\n");
-- 
1.5.4.1


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