xmllite: Length is optional in IXmlReader::GetQualifiedName.

[Vincent Povirk]

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From 50e50cae751f8501c75c18f1bb688e209a9eda19 Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Thu, 22 Jan 2015 16:19:36 -0600
Subject: [PATCH] xmllite: Length is optional in IXmlReader::GetQualifiedName.

---
 dlls/xmllite/reader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/xmllite/reader.c b/dlls/xmllite/reader.c
index cf61939..cf89fb7 100644
--- a/dlls/xmllite/reader.c
+++ b/dlls/xmllite/reader.c
@@ -2671,7 +2671,7 @@ static HRESULT WINAPI xmlreader_GetQualifiedName(IXmlReader* iface, LPCWSTR *nam
 
     TRACE("(%p)->(%p %p)\n", This, name, len);
     *name = This->strvalues[StringValue_QualifiedName].str;
-    *len  = This->strvalues[StringValue_QualifiedName].len;
+    if (len) *len  = This->strvalues[StringValue_QualifiedName].len;
     return S_OK;
 }
 
-- 
2.1.0