[libxml2] Fix weird streaming RelaxNG errors

[Daniel Veillard <veillard src gnome org>]

commit 9313ae8517a7d91d7b6671d566c4013b02982ee3
Author: Noam <bz npostavs recursor net>
Date:   Tue May 15 11:03:46 2012 +0800

    Fix weird streaming RelaxNG errors
    
    For https://bugzilla.gnome.org/show_bug.cgi?id=512454
    The bug was to use compiled determinitic automata when
    the content model was found to be non-deterministic, leading
    to random parsing errors.

 relaxng.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/relaxng.c b/relaxng.c
index f575287..18f6a0b 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -3059,8 +3059,8 @@ xmlRelaxNGCompile(xmlRelaxNGParserCtxtPtr ctxt, xmlRelaxNGDefinePtr def)
                     list = list->next;
                 }
                 xmlAutomataSetFinalState(ctxt->am, ctxt->state);
-                def->contModel = xmlAutomataCompile(ctxt->am);
-                xmlRegexpIsDeterminist(def->contModel);
+                if (xmlAutomataIsDeterminist(ctxt->am))
+                    def->contModel = xmlAutomataCompile(ctxt->am);
 
                 xmlFreeAutomata(ctxt->am);
                 ctxt->state = oldstate;