Index: xml-tdesc.c
===================================================================
RCS file: /cvs/src/src/gdb/xml-tdesc.c,v
retrieving revision 1.10
diff -u -p -r1.10 xml-tdesc.c
--- xml-tdesc.c	1 Jan 2008 22:53:13 -0000	1.10
+++ xml-tdesc.c	29 Feb 2008 03:36:06 -0000
@@ -114,7 +114,14 @@ tdesc_start_target (struct gdb_xml_parse
 		    void *user_data, VEC(gdb_xml_value_s) *attributes)
 {
   struct tdesc_parsing_data *data = user_data;
-  char *version = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+  int length;
+  char *version;
+  
+  length = VEC_length (gdb_xml_value_s, attributes);
+  if (length == 0)
+    return;
+
+  version = VEC_index (gdb_xml_value_s, attributes, 0)->value;
 
   if (strcmp (version, "1.0") != 0)
     gdb_xml_error (parser,
@@ -338,7 +345,7 @@ static const struct gdb_xml_element feat
 };
 
 static const struct gdb_xml_attribute target_attributes[] = {
-  { "version", GDB_XML_AF_NONE, NULL, NULL },
+  { "version", GDB_XML_AF_OPTIONAL, NULL, NULL },
   { NULL, GDB_XML_AF_NONE, NULL, NULL }
 };