Nikolay Sivov : msxml3: Use element name length passed to content handler.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2a6abc248de97a7eebeb3014c42e6547817bac0e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2a6abc248de97a7eebeb3014c42e6547817bac0e

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sat Aug 27 17:35:13 2011 +0400

msxml3: Use element name length passed to content handler.

---

 dlls/msxml3/mxwriter.c        |   15 ++++++++-------
 dlls/msxml3/tests/saxreader.c |   29 +++++++++++++++++++++++------
 2 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/dlls/msxml3/mxwriter.c b/dlls/msxml3/mxwriter.c
index bf2411e..b08fd0b 100644
--- a/dlls/msxml3/mxwriter.c
+++ b/dlls/msxml3/mxwriter.c
@@ -155,16 +155,16 @@ static void close_element_starttag(const mxwriter *This)
     xmlOutputBufferWriteString(This->buffer, ">");
 }
 
-static void set_element_name(mxwriter *This, const WCHAR *name)
+static void set_element_name(mxwriter *This, const WCHAR *name, int len)
 {
     SysFreeString(This->element);
-    This->element = SysAllocString(name);
+    This->element = name ? SysAllocStringLen(name, len) : NULL;
 }
 
 static inline HRESULT flush_output_buffer(mxwriter *This)
 {
     close_element_starttag(This);
-    set_element_name(This, NULL);
+    set_element_name(This, NULL, 0);
     xmlOutputBufferFlush(This->buffer);
     return write_data_to_stream(This);
 }
@@ -763,10 +763,11 @@ static HRESULT WINAPI mxwriter_saxcontent_startElement(
         return E_INVALIDARG;
 
     close_element_starttag(This);
-    set_element_name(This, QName ? QName : emptyW);
+    set_element_name(This, QName ? QName  : emptyW,
+                           QName ? nQName : 0);
 
     xmlOutputBufferWriteString(This->buffer, "<");
-    s = xmlchar_from_wchar(QName);
+    s = xmlchar_from_wcharn(QName, nQName);
     xmlOutputBufferWriteString(This->buffer, (char*)s);
     heap_free(s);
 
@@ -843,7 +844,7 @@ static HRESULT WINAPI mxwriter_saxcontent_endElement(
     }
 
     heap_free(s);
-    set_element_name(This, NULL);
+    set_element_name(This, NULL, 0);
 
     return S_OK;
 }
@@ -860,7 +861,7 @@ static HRESULT WINAPI mxwriter_saxcontent_characters(
     if (!chars) return E_INVALIDARG;
 
     close_element_starttag(This);
-    set_element_name(This, NULL);
+    set_element_name(This, NULL, 0);
 
     if (nchars)
     {
diff --git a/dlls/msxml3/tests/saxreader.c b/dlls/msxml3/tests/saxreader.c
index 99a08c2..b5800d0 100644
--- a/dlls/msxml3/tests/saxreader.c
+++ b/dlls/msxml3/tests/saxreader.c
@@ -1720,27 +1720,44 @@ static void test_mxwriter_startendelement(void)
     VariantClear(&dest);
 
     hr = ISAXContentHandler_endElement(content, NULL, 0, NULL, 0, _bstr_("a:b"), 3);
-    ok(hr == E_INVALIDARG, "got %08x\n", hr);
+    EXPECT_HR(hr, E_INVALIDARG);
 
     hr = ISAXContentHandler_endElement(content, NULL, 0, _bstr_("b"), 1, _bstr_("a:b"), 3);
-    ok(hr == E_INVALIDARG, "got %08x\n", hr);
+    EXPECT_HR(hr, E_INVALIDARG);
 
     /* only local name is an error too */
     hr = ISAXContentHandler_endElement(content, NULL, 0, _bstr_("b"), 1, NULL, 0);
-    ok(hr == E_INVALIDARG, "got %08x\n", hr);
+    EXPECT_HR(hr, E_INVALIDARG);
 
     hr = ISAXContentHandler_endElement(content, _bstr_(""), 0, _bstr_(""), 0, _bstr_("b"), 1);
-    ok(hr == S_OK, "got %08x\n", hr);
+    EXPECT_HR(hr, S_OK);
 
     V_VT(&dest) = VT_EMPTY;
     hr = IMXWriter_get_output(writer, &dest);
-    ok(hr == S_OK, "got %08x\n", hr);
+    EXPECT_HR(hr, S_OK);
     ok(V_VT(&dest) == VT_BSTR, "got %d\n", V_VT(&dest));
     ok(!lstrcmpW(_bstr_("<><b></b>"), V_BSTR(&dest)), "got wrong content %s\n", wine_dbgstr_w(V_BSTR(&dest)));
     VariantClear(&dest);
 
     hr = ISAXContentHandler_endDocument(content);
-    ok(hr == S_OK, "got %08x\n", hr);
+    EXPECT_HR(hr, S_OK);
+
+    V_VT(&dest) = VT_EMPTY;
+    hr = IMXWriter_put_output(writer, dest);
+    EXPECT_HR(hr, S_OK);
+
+    hr = ISAXContentHandler_startDocument(content);
+    EXPECT_HR(hr, S_OK);
+
+    hr = ISAXContentHandler_startElement(content, _bstr_(""), 0, _bstr_(""), 0, _bstr_("abcdef"), 3, NULL);
+    EXPECT_HR(hr, S_OK);
+
+    V_VT(&dest) = VT_EMPTY;
+    hr = IMXWriter_get_output(writer, &dest);
+    EXPECT_HR(hr, S_OK);
+    ok(V_VT(&dest) == VT_BSTR, "got %d\n", V_VT(&dest));
+    ok(!lstrcmpW(_bstr_("<abc>"), V_BSTR(&dest)), "got wrong content %s\n", wine_dbgstr_w(V_BSTR(&dest)));
+    VariantClear(&dest);
 
     ISAXContentHandler_Release(content);
     IMXWriter_Release(writer);