Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/include/libxml/parserInternals.h

Index: third_party/libxml/src/include/libxml/parserInternals.h
diff --git a/third_party/libxml/src/include/libxml/parserInternals.h b/third_party/libxml/src/include/libxml/parserInternals.h
index a5e75b5e386ea2c481a4c698b1434476cda25443..6065320eb1387299eeaccfdc22c52c879968c7d2 100644
--- a/third_party/libxml/src/include/libxml/parserInternals.h
+++ b/third_party/libxml/src/include/libxml/parserInternals.h
@@ -1,5 +1,5 @@
 /*
- * Summary: internals routines exported by the parser.
+ * Summary: internals routines and limits exported by the parser.
  * Description: this module exports a number of internal parsing routines
  *              they are not really all intended for applications but
  *              can prove useful doing low level processing.
@@ -36,10 +36,43 @@ XMLPUBVAR unsigned int xmlParserMaxDepth;
  * Maximum size allowed for a single text node when building a tree.
  * This is not a limitation of the parser but a safety boundary feature,
  * use XML_PARSE_HUGE option to override it.
+ * Introduced in 2.9.0
  */
 #define XML_MAX_TEXT_LENGTH 10000000
 
 /**
+ * XML_MAX_NAME_LENGTH:
+ *
+ * Maximum size allowed for a markup identitier
+ * This is not a limitation of the parser but a safety boundary feature,
+ * use XML_PARSE_HUGE option to override it.
+ * Note that with the use of parsing dictionaries overriding the limit
+ * may result in more runtime memory usage in face of "unfriendly' content
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_NAME_LENGTH 50000
+
+/**
+ * XML_MAX_DICTIONARY_LIMIT:
+ *
+ * Maximum size allowed by the parser for a dictionary by default
+ * This is not a limitation of the parser but a safety boundary feature,
+ * use XML_PARSE_HUGE option to override it.
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_DICTIONARY_LIMIT 10000000
+
+/**
+ * XML_MAX_LOOKUP_LIMIT:
+ *
+ * Maximum size allowed by the parser for ahead lookup
+ * This is an upper boundary enforced by the parser to avoid bad
+ * behaviour on "unfriendly' content
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_LOOKUP_LIMIT 10000000
+
+/**
  * XML_MAX_NAMELEN:
  *
  * Identifiers can be longer, but this will be more costly
@@ -57,7 +90,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth;
 
 /************************************************************************
  *									*
- * UNICODE version of the macros.      					*
+ * UNICODE version of the macros.					*
  *									*
  ************************************************************************/
 /**
@@ -153,7 +186,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth;
  *
  * Always false (all combining chars > 0xff)
  */
-#define IS_COMBINING_CH(c) 0 
+#define IS_COMBINING_CH(c) 0
 
 /**
  * IS_EXTENDER:
@@ -194,7 +227,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth;
  * Macro to check the following production in the XML spec:
  *
  *
- * [84] Letter ::= BaseChar | Ideographic 
+ * [84] Letter ::= BaseChar | Ideographic
  */
 #define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
 
@@ -251,7 +284,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth;
  *
  * Skips the end of line chars.
  */
-#define SKIP_EOL(p) 							\
+#define SKIP_EOL(p)							\
     if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; }			\
     if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; }
 
@@ -288,25 +321,25 @@ XMLPUBFUN int XMLCALL                   xmlIsLetter     (int c);
 /**
  * Parser context.
  */
-XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+XMLPUBFUN xmlParserCtxtPtr XMLCALL
 			xmlCreateFileParserCtxt	(const char *filename);
-XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+XMLPUBFUN xmlParserCtxtPtr XMLCALL
 			xmlCreateURLParserCtxt	(const char *filename,
 						 int options);
-XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+XMLPUBFUN xmlParserCtxtPtr XMLCALL
 			xmlCreateMemoryParserCtxt(const char *buffer,
 						 int size);
-XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+XMLPUBFUN xmlParserCtxtPtr XMLCALL
 			xmlCreateEntityParserCtxt(const xmlChar *URL,
 						 const xmlChar *ID,
 						 const xmlChar *base);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlSwitchEncoding	(xmlParserCtxtPtr ctxt,
 						 xmlCharEncoding enc);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlSwitchToEncoding	(xmlParserCtxtPtr ctxt,
 					 xmlCharEncodingHandlerPtr handler);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlSwitchInputEncoding	(xmlParserCtxtPtr ctxt,
 						 xmlParserInputPtr input,
 					 xmlCharEncodingHandlerPtr handler);
@@ -324,29 +357,29 @@ XMLPUBFUN void XMLCALL
 /**
  * Input Streams.
  */
-XMLPUBFUN xmlParserInputPtr XMLCALL	
+XMLPUBFUN xmlParserInputPtr XMLCALL
 			xmlNewStringInputStream	(xmlParserCtxtPtr ctxt,
 						 const xmlChar *buffer);
-XMLPUBFUN xmlParserInputPtr XMLCALL	
+XMLPUBFUN xmlParserInputPtr XMLCALL
 			xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt,
 						 xmlEntityPtr entity);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlPushInput		(xmlParserCtxtPtr ctxt,
 						 xmlParserInputPtr input);
-XMLPUBFUN xmlChar XMLCALL			
+XMLPUBFUN xmlChar XMLCALL
 			xmlPopInput		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlFreeInputStream	(xmlParserInputPtr input);
-XMLPUBFUN xmlParserInputPtr XMLCALL	
+XMLPUBFUN xmlParserInputPtr XMLCALL
 			xmlNewInputFromFile	(xmlParserCtxtPtr ctxt,
 						 const char *filename);
-XMLPUBFUN xmlParserInputPtr XMLCALL	
+XMLPUBFUN xmlParserInputPtr XMLCALL
 			xmlNewInputStream	(xmlParserCtxtPtr ctxt);
 
 /**
  * Namespaces.
  */
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlSplitQName		(xmlParserCtxtPtr ctxt,
 						 const xmlChar *name,
 						 xmlChar **prefix);
@@ -354,112 +387,112 @@ XMLPUBFUN xmlChar * XMLCALL
 /**
  * Generic production rules.
  */
-XMLPUBFUN const xmlChar * XMLCALL		
+XMLPUBFUN const xmlChar * XMLCALL
 			xmlParseName		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseNmtoken		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseEntityValue	(xmlParserCtxtPtr ctxt,
 						 xmlChar **orig);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseAttValue	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseCharData	(xmlParserCtxtPtr ctxt,
 						 int cdata);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseExternalID	(xmlParserCtxtPtr ctxt,
 						 xmlChar **publicID,
 						 int strict);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseComment		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN const xmlChar * XMLCALL		
+XMLPUBFUN const xmlChar * XMLCALL
 			xmlParsePITarget	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParsePI		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseNotationDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseEntityDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseDefaultDecl	(xmlParserCtxtPtr ctxt,
 						 xmlChar **value);
-XMLPUBFUN xmlEnumerationPtr XMLCALL	
+XMLPUBFUN xmlEnumerationPtr XMLCALL
 			xmlParseNotationType	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlEnumerationPtr XMLCALL	
+XMLPUBFUN xmlEnumerationPtr XMLCALL
 			xmlParseEnumerationType	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseEnumeratedType	(xmlParserCtxtPtr ctxt,
 						 xmlEnumerationPtr *tree);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseAttributeType	(xmlParserCtxtPtr ctxt,
 						 xmlEnumerationPtr *tree);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlElementContentPtr XMLCALL	
+XMLPUBFUN xmlElementContentPtr XMLCALL
 			xmlParseElementMixedContentDecl
 						(xmlParserCtxtPtr ctxt,
 						 int inputchk);
-XMLPUBFUN xmlElementContentPtr XMLCALL	
+XMLPUBFUN xmlElementContentPtr XMLCALL
 			xmlParseElementChildrenContentDecl
 						(xmlParserCtxtPtr ctxt,
 						 int inputchk);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
 						 const xmlChar *name,
 						 xmlElementContentPtr *result);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseElementDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseMarkupDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseCharRef		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlEntityPtr XMLCALL		
+XMLPUBFUN xmlEntityPtr XMLCALL
 			xmlParseEntityRef	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseReference	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParsePEReference	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseDocTypeDecl	(xmlParserCtxtPtr ctxt);
 #ifdef LIBXML_SAX1_ENABLED
-XMLPUBFUN const xmlChar * XMLCALL		
+XMLPUBFUN const xmlChar * XMLCALL
 			xmlParseAttribute	(xmlParserCtxtPtr ctxt,
 						 xmlChar **value);
-XMLPUBFUN const xmlChar * XMLCALL		
+XMLPUBFUN const xmlChar * XMLCALL
 			xmlParseStartTag	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseEndTag		(xmlParserCtxtPtr ctxt);
 #endif /* LIBXML_SAX1_ENABLED */
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseCDSect		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseContent		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseElement		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseVersionNum	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseVersionInfo	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseEncName		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN const xmlChar * XMLCALL		
+XMLPUBFUN const xmlChar * XMLCALL
 			xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 			xmlParseSDDecl		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseXMLDecl		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseTextDecl	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseMisc		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlParseExternalSubset	(xmlParserCtxtPtr ctxt,
 						 const xmlChar *ExternalID,
-						 const xmlChar *SystemID); 
+						 const xmlChar *SystemID);
 /**
  * XML_SUBSTITUTE_NONE:
  *
@@ -483,7 +516,7 @@ XMLPUBFUN void XMLCALL
  *
  * Both general and parameter entities need to be substituted.
  */
-#define XML_SUBSTITUTE_BOTH 	3
+#define XML_SUBSTITUTE_BOTH	3
 
 XMLPUBFUN xmlChar * XMLCALL
 		xmlStringDecodeEntities		(xmlParserCtxtPtr ctxt,
@@ -563,21 +596,21 @@ XMLPUBFUN htmlParserCtxtPtr XMLCALL	htmlCreateFileParserCtxt(const char *filenam
 typedef	void	(*xmlEntityReferenceFunc)	(xmlEntityPtr ent,
 						 xmlNodePtr firstNode,
 						 xmlNodePtr lastNode);
-  
+
 XMLPUBFUN void XMLCALL		xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func);
 
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlParseQuotedString	(xmlParserCtxtPtr ctxt);
 XMLPUBFUN void XMLCALL
                         xmlParseNamespace       (xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlScanName		(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt);
 XMLPUBFUN void XMLCALL	xmlParserHandleReference(xmlParserCtxtPtr ctxt);
-XMLPUBFUN xmlChar * XMLCALL		
+XMLPUBFUN xmlChar * XMLCALL
 			xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt,
 						 xmlChar **prefix);
 /**
@@ -590,7 +623,7 @@ XMLPUBFUN xmlChar * XMLCALL
 						 xmlChar end,
 						 xmlChar  end2,
 						 xmlChar end3);
-XMLPUBFUN void XMLCALL			
+XMLPUBFUN void XMLCALL
 			xmlHandleEntity		(xmlParserCtxtPtr ctxt,
 						 xmlEntityPtr entity);