This patch copied/pasted from this link:

http://git.gnome.org/browse/libxml2/patch/?id=77404b8b69bc122d12231807abf1a837d121b551

----------------------------------------------------------------------

From 77404b8b69bc122d12231807abf1a837d121b551 Mon Sep 17 00:00:00 2001

From: Chris Evans <[email protected]>

Date: Wed, 14 Dec 2011 08:18:25 +0000

Subject: Make sure the parser returns when getting a Stop order

patch backported from chromiun bug fixes, assuming author is Chris

---

diff --git a/parser.c b/parser.c

index 21d7aa3..4e5dcb9 100644

--- a/parser.c

+++ b/parser.c

@@ -4949,7 +4949,8 @@ xmlParsePI(xmlParserCtxtPtr ctxt) {

 		    (ctxt->sax->processingInstruction != NULL))

 		    ctxt->sax->processingInstruction(ctxt->userData,

 		                                     target, NULL);

-		ctxt->instate = state;

+		if (ctxt->instate != XML_PARSER_EOF)

+		    ctxt->instate = state;

 		return;

 	    }

 	    buf = (xmlChar *) xmlMallocAtomic(size * sizeof(xmlChar));

@@ -5029,7 +5030,8 @@ xmlParsePI(xmlParserCtxtPtr ctxt) {

 	} else {

 	    xmlFatalErr(ctxt, XML_ERR_PI_NOT_STARTED, NULL);

 	}

-	ctxt->instate = state;

+	if (ctxt->instate != XML_PARSER_EOF)

+	    ctxt->instate = state;

     }

 }

@@ -9589,6 +9591,8 @@ xmlParseElement(xmlParserCtxtPtr ctxt) {

     else

 	name = xmlParseStartTag(ctxt);

 #endif /* LIBXML_SAX1_ENABLED */

+    if (ctxt->instate == XML_PARSER_EOF)

+	return;

     if (name == NULL) {

 	spacePop(ctxt);

         return;

@@ -10975,6 +10979,8 @@ xmlParseTryOrFinish(xmlParserCtxtPtr ctxt, int terminate) {

 		else

 		    name = xmlParseStartTag(ctxt);

 #endif /* LIBXML_SAX1_ENABLED */

+		if (ctxt->instate == XML_PARSER_EOF)

+		    goto done;

 		if (name == NULL) {

 		    spacePop(ctxt);

 		    ctxt->instate = XML_PARSER_EOF;

@@ -11161,7 +11167,9 @@ xmlParseTryOrFinish(xmlParserCtxtPtr ctxt, int terminate) {

 		  else

 		    xmlParseEndTag1(ctxt, 0);

 #endif /* LIBXML_SAX1_ENABLED */

-		if (ctxt->nameNr == 0) {

+		if (ctxt->instate == XML_PARSER_EOF) {

+		    /* Nothing */

+		} else if (ctxt->nameNr == 0) {

 		    ctxt->instate = XML_PARSER_EPILOG;

 		} else {

 		    ctxt->instate = XML_PARSER_CONTENT;

--

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