File libxml2-2.9.1-CVE-2015-8241.patch of Package libxml2.2672

From ab2b9a93ff19cedde7befbf2fcc48c6e352b6cbe Mon Sep 17 00:00:00 2001
From: Hugh Davenport <hugh@allthethings.co.nz>
Date: Tue, 3 Nov 2015 20:40:49 +0800
Subject: Avoid extra processing of MarkupDecl when EOF

For https://bugzilla.gnome.org/show_bug.cgi?id=756263

One place where ctxt->instate == XML_PARSER_EOF whic was set up
by entity detection issues doesn't get noticed, and even overrided
---
 parser.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/parser.c b/parser.c
index d67b300..134afe7 100644
--- a/parser.c
+++ b/parser.c
@@ -6972,6 +6972,14 @@ xmlParseMarkupDecl(xmlParserCtxtPtr ctxt) {
 	    xmlParsePI(ctxt);
 	}
     }
+
+    /*
+     * detect requirement to exit there and act accordingly
+     * and avoid having instate overriden later on
+     */
+    if (ctxt->instate == XML_PARSER_EOF)
+        return;
+
     /*
      * This is only for internal subset. On external entities,
      * the replacement is done before parsing stage
-- 
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