Adam Martinson : msxml3: Don' t cause an assert failure if the datatypes schema doesn't load.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8371784ff65f594a8ab6a17c3f8e14f794d39333
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8371784ff65f594a8ab6a17c3f8e14f794d39333

Author: Adam Martinson <amartinson at codeweavers.com>
Date:   Tue Jul 12 14:22:11 2011 -0500

msxml3: Don't cause an assert failure if the datatypes schema doesn't load.

---

 dlls/msxml3/schema.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/dlls/msxml3/schema.c b/dlls/msxml3/schema.c
index c8ce471..883ab07 100644
--- a/dlls/msxml3/schema.c
+++ b/dlls/msxml3/schema.c
@@ -35,6 +35,7 @@
 # include <libxml/parser.h>
 # include <libxml/parserInternals.h>
 # include <libxml/xmlIO.h>
+# include <libxml/xmlversion.h>
 #endif
 
 #include "windef.h"
@@ -624,7 +625,15 @@ HRESULT dt_validate(XDR_DT dt, xmlChar const* content)
         case DT_UI8:
         case DT_URI:
         case DT_UUID:
-            assert(datatypes_schema != NULL);
+            if (!datatypes_schema)
+            {
+                ERR("failed to load schema for urn:schemas-microsoft-com:datatypes, "
+                    "you're probably using an old version of libxml2: " LIBXML_DOTTED_VERSION "\n");
+
+                /* Hopefully they don't need much in the way of XDR datatypes support... */
+                return S_OK;
+            }
+
             if (content && xmlStrlen(content))
             {
                 tmp_doc = xmlNewDoc(NULL);