Release of libxml2-2.9.3

* configure.ac: updated
* doc/*: regenerated
diff --git a/doc/libxml2.xsa b/doc/libxml2.xsa
index da61d57..0825d53 100644
--- a/doc/libxml2.xsa
+++ b/doc/libxml2.xsa
@@ -8,95 +8,182 @@
   </vendor>
   <product id="libxml2">
     <name>libxml2</name>
-    <version>2.9.1</version>
-    <last-release> Apr 19 2013</last-release>
+    <version>2.9.2</version>
+    <last-release> Oct 16 2014</last-release>
     <info-url>http://xmlsoft.org/</info-url>
-    <changes>   -  Features:
-    Support for Python3 (Daniel Veillard),
-    Add xmlXPathSetContextNode and xmlXPathNodeEval (Alex Bligh)
+    <changes>   - Security:
+  Fix for CVE-2014-3660 billion laugh variant (Daniel Veillard),
+  CVE-2014-0191 Do not fetch external parameter entities (Daniel Veillard)
   
-   -  Documentation:
-    Add documentation for xmllint --xpath (Daniel Veillard),
-    Fix the URL of the SAX documentation from James (Daniel Veillard),
-    Fix spelling of "length". (Michael Wood)
+   - Bug Fixes:
+  fix memory leak xml header encoding field with XML_PARSE_IGNORE_ENC (Bart De Schuymer),
+  xmlmemory: handle realloc properly (Yegor Yefremov),
+  Python generator bug raised by the const change (Daniel Veillard),
+  Windows Critical sections not released correctly (Daniel Veillard),
+  Parser error on repeated recursive entity expansion containing &amp;lt; (Daniel Veillard),
+  xpointer : fixing Null Pointers (Gaurav Gupta),
+  Remove Unnecessary Null check in xpointer.c (Gaurav Gupta),
+  parser bug on misformed namespace attributes (Dennis Filder),
+  Pointer dereferenced before null check (Daniel Veillard),
+  Leak of struct addrinfo in xmlNanoFTPConnect() (Gaurav Gupta),
+  Possible overflow in HTMLParser.c (Daniel Veillard),
+  python/tests/sync.py assumes Python dictionaries are ordered (John Beck),
+  Fix Enum check and missing break (Gaurav Gupta),
+  xmlIO: Handle error returns from dup() (Philip Withnall),
+  Fix a problem properly saving URIs (Daniel Veillard),
+  wrong error column in structured error when parsing attribute values (Juergen Keil),
+  wrong error column in structured error when skipping whitespace in xml decl (Juergen Keil),
+  no error column in structured error handler for xml schema validation errors (Juergen Keil),
+  Couple of Missing Null checks (Gaurav Gupta),
+  Add couple of missing Null checks (Daniel Veillard),
+  xmlschemastypes: Fix potential array overflow (Philip Withnall),
+  runtest: Fix a memory leak on parse failure (Philip Withnall),
+  xmlIO: Fix an FD leak on gzdopen() failure (Philip Withnall),
+  xmlcatalog: Fix a memory leak on quit (Philip Withnall),
+  HTMLparser: Correctly initialise a stack allocated structure (Philip Withnall),
+  Check for tmon in _xmlSchemaDateAdd() is incorrect (David Kilzer),
+  Avoid Possible Null Pointer in trio.c (Gaurav Gupta),
+  Fix processing in SAX2 in case of an allocation failure (Daniel Veillard),
+  XML Shell command "cd" does not handle "/" at end of path (Daniel Veillard),
+  Fix various Missing Null checks (Gaurav Gupta),
+  Fix a potential NULL dereference (Daniel Veillard),
+  Add a couple of misisng check in xmlRelaxNGCleanupTree (Gaurav Gupta),
+  Add a missing argument check (Gaurav Gupta),
+  Adding a check in case of allocation error (Gaurav Gupta),
+  xmlSaveUri() incorrectly recomposes URIs with rootless paths (Dennis Filder),
+  Adding some missing NULL checks (Gaurav),
+  Fixes for xmlInitParserCtxt (Daniel Veillard),
+  Fix regressions introduced by CVE-2014-0191 patch (Daniel Veillard),
+  erroneously ignores a validation error if no error callback set (Daniel Veillard),
+  xmllint was not parsing the --c14n11 flag (Sérgio Batista),
+  Avoid Possible null pointer dereference in memory debug mode (Gaurav),
+  Avoid Double Null Check (Gaurav),
+  Restore context size and position after XPATH_OP_ARG (Nick Wellnhofer),
+  Fix xmlParseInNodeContext() if node is not element (Daniel Veillard),
+  Avoid a possible NULL pointer dereference (Gaurav),
+  Fix xmlTextWriterWriteElement when a null content is given (Daniel Veillard),
+  Fix an typo 'onrest' in htmlScriptAttributes (Daniel Veillard),
+  fixing a ptotential uninitialized access (Daniel Veillard),
+  Fix an fd leak in an error case (Daniel Veillard),
+  Missing initialization for the catalog module (Daniel Veillard),
+  Handling of XPath function arguments in error case (Nick Wellnhofer),
+  Fix a couple of missing NULL checks (Gaurav),
+  Avoid a possibility of dangling encoding handler (Gaurav),
+  Fix HTML push parser to accept HTML_PARSE_NODEFDTD (Arnold Hendriks),
+  Fix a bug loading some compressed files (Mike Alexander),
+  Fix XPath node comparison bug (Gaurav),
+  Type mismatch in xmlschemas.c (Gaurav),
+  Type mismatch in xmlschemastypes.c (Gaurav),
+  Avoid a deadcode in catalog.c (Daniel Veillard),
+  run close socket on Solaris, same as we do on other platforms (Denis Pauk),
+  Fix pointer dereferenced before null check (Gaurav),
+  Fix a potential NULL dereference in tree code (Daniel Veillard),
+  Fix potential NULL pointer dereferences in regexp code (Gaurav),
+  xmllint --pretty crashed without following numeric argument (Tim Galeckas),
+  Fix XPath expressions of the form '@ns:*' (Nick Wellnhofer),
+  Fix XPath '//' optimization with predicates (Nick Wellnhofer),
+  Clear up a potential NULL dereference (Daniel Veillard),
+  Fix a possible NULL dereference (Gaurav),
+  Avoid crash if allocation fails (Daniel Veillard),
+  Remove occasional leading space in XPath number formatting (Daniel Veillard),
+  Fix handling of mmap errors (Daniel Veillard),
+  Catch malloc error and exit accordingly (Daniel Veillard),
+  missing else in xlink.c (Ami Fischman),
+  Fix a parsing bug on non-ascii element and CR/LF usage (Daniel Veillard),
+  Fix a regression in xmlGetDocCompressMode() (Daniel Veillard),
+  properly quote the namespace uris written out during c14n (Aleksey Sanin),
+  Remove premature XInclude check on URI being relative (Alexey Neyman),
+  Fix missing break on last() function for attributes (dcb),
+  Do not URI escape in server side includes (Romain Bondue),
+  Fix an error in xmlCleanupParser (Alexander Pastukhov)
   
-   -  Portability:
-    Fix python bindings with versions older than 2.7 (Daniel Veillard),
-    rebuild docs:Makefile.am (Roumen Petrov),
-    elfgcchack.h after rebuild in doc (Roumen Petrov),
-    elfgcchack for buf module (Roumen Petrov),
-    Fix a uneeded and wrong extra link parameter (Daniel Veillard),
-    Few cleanup patches for Windows (Denis Pauk),
-    Fix rpmbuild --nocheck (Mark Salter),
-    Fix for win32/configure.js and WITH_THREAD_ALLOC (Daniel Richard),
-    Fix Broken multi-arch support in xml2-config (Daniel Veillard),
-    Fix a portability issue for GCC &lt; 3.4.0 (Daniel Veillard),
-    Windows build fixes (Daniel Richard),
-    Fix a thread portability problem (Friedrich Haubensak),
-    Downgrade autoconf requirement to 2.63 (Daniel Veillard)
+   - Documentation:
+  typo in error messages "colon are forbidden from..." (Daniel Veillard),
+  Fix a link to James SAX documentation old page (Daniel Veillard),
+  Fix typos in relaxng.c (Jan Pokorný),
+  Fix a doc typo (Daniel Veillard),
+  Fix typos in {tree,xpath}.c (errror) (Jan Pokorný),
+  Add limitations about encoding conversion (Daniel Veillard),
+  Fix typos in xmlschemas{,types}.c (Jan Pokorný),
+  Fix incorrect spelling entites-&gt;entities (Jan Pokorný),
+  Forgot to document 2.9.1 release, regenerate docs (Daniel Veillard)
   
-   -  Bug Fixes:
-    Fix a linking error for python bindings (Daniel Veillard),
-    Fix a couple of return without value (Jüri Aedla),
-    Improve the hashing functions (Daniel Franke),
-    Improve handling of xmlStopParser() (Daniel Veillard),
-    Remove risk of lockup in dictionary initialization (Daniel Veillard),
-    Activate detection of encoding in external subset (Daniel Veillard),
-    Fix an output buffer flushing conversion bug (Mikhail Titov),
-    Fix an old bug in xmlSchemaValidateOneElement (Csaba László),
-    Fix configure cannot remove messages (Gilles Espinasse),
-    fix schema validation in combination with xsi:nil (Daniel Veillard),
-    xmlCtxtReadFile doesn't work with literal IPv6 URLs (Steve Wolf),
-    Fix a few problems with setEntityLoader (Alexey Neyman),
-    Detect excessive entities expansion upon replacement (Daniel Veillard),
-    Fix the flushing out of raw buffers on encoding conversions (Daniel,
-Veillard),
-    Fix some buffer conversion issues (Daniel Veillard),
-    When calling xmlNodeDump make sure we grow the buffer quickly (Daniel,
-Veillard),
-    Fix an error in the progressive DTD parsing code (Dan Winship),
-    xmllint should not load DTD by default when using the reader (Daniel,
-Veillard),
-    Try IBM-037 when looking for EBCDIC handlers (Petr Sumbera),
-    Fix potential out of bound access (Daniel Veillard),
-    Fix large parse of file from memory (Daniel Veillard),
-    Fix a bug in the nsclean option of the parser (Daniel Veillard),
-    Fix a regression in 2.9.0 breaking validation while streaming (Daniel,
-Veillard),
-    Remove potential calls to exit() (Daniel Veillard)
+   - Portability:
+  AC_CONFIG_FILES and executable bit (Roumen Petrov),
+  remove HAVE_CONFIG_H dependency in testlimits.c (Roumen Petrov),
+  fix some tabs mixing incompatible with python3 (Roumen Petrov),
+  Visual Studio 14 CTP defines snprintf() (Francis Dupont),
+  OS400: do not try to copy unexisting doc files (Patrick Monnerat),
+  OS400: use either configure.ac or configure.in. (Patrick Monnerat),
+  os400: make-src.sh: create physical file with target CCSID (Patrick Monnerat),
+  OS400: Add some more C macros equivalent procedures. (Patrick Monnerat),
+  OS400: use C macros to implement equivalent RPG support procedures. (Patrick Monnerat),
+  OS400: implement XPath macros as procedures for ILE/RPG support. (Patrick Monnerat),
+  OS400: include in distribution tarball. (Patrick Monnerat),
+  OS400: Add README: compilation directives and OS/400 specific stuff. (Patrick Monnerat),
+  OS400: Add compilation scripts. (Patrick Monnerat),
+  OS400: ILE RPG language header files. (Patrick Monnerat),
+  OS400: implement some macros as functions for ILE/RPG language support (that as no macros). (Patrick Monnerat),
+  OS400: UTF8&lt;--&gt;EBCDIC wrappers for system and external library calls (Patrick Monnerat),
+  OS400: Easy character transcoding support (Patrick Monnerat),
+  OS400: iconv functions compatibility wrappers and table builder. (Patrick Monnerat),
+  OS400: create architecture directory. Implement dlfcn emulation. (Patrick Monnerat),
+  Fix building when configuring without xpath and xptr (Daniel Veillard),
+  configure: Add --with-python-install-dir (Jonas Eriksson),
+  Fix compilation with minimum and xinclude. (Nicolas Le Cam),
+  Compile out use of xmlValidateNCName() when not available. (Nicolas Le Cam),
+  Fix compilation with minimum and schematron. (Nicolas Le Cam),
+  Legacy needs xmlSAX2StartElement() and xmlSAX2EndElement(). (Nicolas Le Cam),
+  Don't use xmlValidateName() when not available. (Nicolas Le Cam),
+  Fix a portability issue on Windows (Longstreth Jon),
+  Various portability patches for OpenVMS (Jacob (Jouk) Jansen),
+  Use specific macros for portability to OS/400 (Patrick Monnerat),
+  Add macros needed for OS/400 portability (Patrick Monnerat),
+  Portability patch for fopen on OS/400 (Patrick Monnerat),
+  Portability fixes for OS/400 (Patrick Monnerat),
+  Improve va_list portability (Patrick Monnerat),
+  Portability fix (Patrick Monnerat),
+  Portability fix (Patrick Monnerat),
+  Generic portability fix (Patrick Monnerat),
+  Shortening lines in headers (Patrick Monnerat),
+  build: Use pkg-config to find liblzma in preference to AC_CHECK_LIB (Philip Withnall),
+  build: Add @LZMA_LIBS@ to libxml’s pkg-config files (Philip Withnall),
+  fix some tabs mixing incompatible with python3 (Daniel Veillard),
+  add additional defines checks for support "./configure --with-minimum" (Denis Pauk),
+  Another round of fixes for older versions of Python (Arfrever Frehtes Taifersar Arahesis),
+  python: fix drv_libxml2.py for python3 compatibility (Alexandre Rostovtsev),
+  python: Fix compiler warnings when building python3 bindings (Armin K),
+  Fix for compilation with python 2.6.8 (Petr Sumbera)
   
-   -  Improvements:
-    Regenerated API, and testapi, rebuild documentation (Daniel Veillard),
-    Fix tree iterators broken by 2to3 script (Daniel Veillard),
-    update all tests for Python3 and Python2 (Daniel Veillard),
-    A few more fixes for python 3 affecting libxml2.py (Daniel Veillard),
-    Fix compilation on Python3 (Daniel Veillard),
-    Converting apibuild.py to python3 (Daniel Veillard),
-    First pass at starting porting to python3 (Daniel Veillard),
-    updated configure.in for python3 (Daniel Veillard),
-    Add support for xpathRegisterVariable in Python (Shaun McCance),
-    Added a regression tests from bug 694228 data (Daniel Veillard),
-    Cache presence of '&lt;' in entities content (Daniel Veillard),
-    Avoid extra processing on entities (Daniel Veillard),
-    Python binding for xmlRegisterInputCallback (Alexey Neyman),
-    Python bindings: DOM casts everything to xmlNode (Alexey Neyman),
-    Define LIBXML_THREAD_ALLOC_ENABLED via xmlversion.h (Tim Starling),
-    Adding streaming validation to runtest checks (Daniel Veillard),
-    Add a --pushsmall option to xmllint (Daniel Veillard)
+   - Improvements:
+  win32/libxml2.def.src after rebuild in doc (Roumen Petrov),
+  elfgcchack.h: more legacy needs xmlSAX2StartElement() and xmlSAX2EndElement() (Roumen Petrov),
+  elfgcchack.h: add xmlXPathNodeEval and xmlXPathSetContextNode (Roumen Petrov),
+  Provide cmake module (Samuel Martin),
+  Fix a couple of issues raised by make dist (Daniel Veillard),
+  Fix and add const qualifiers (Kurt Roeckx),
+  Preparing for upcoming release of 2.9.2 (Daniel Veillard),
+  Fix zlib and lzma libraries check via command line (Dmitriy),
+  wrong error column in structured error when parsing end tag (Juergen Keil),
+  doc/news.html: small update to avoid line join while generating NEWS. (Patrick Monnerat),
+  Add methods for python3 iterator (Ron Angeles),
+  Support element node traversal in document fragments. (Kyle VanderBeek),
+  xmlNodeSetName: Allow setting the name to a substring of the currently set name (Tristan Van Berkom),
+  Added macros for argument casts (Eric Zurcher),
+  adding init calls to xml and html Read parsing entry points (Daniel Veillard),
+  Get rid of 'REPLACEMENT CHARACTER' Unicode chars in xmlschemas.c (Jan Pokorný),
+  Implement choice for name classes on attributes (Shaun McCance),
+  Two small namespace tweaks (Daniel Veillard),
+  xmllint --memory should fail on empty files (Daniel Veillard),
+  Cast encoding name to char pointer to match arg type (Nikolay Sivov)
   
-   -  Cleanups:
-    Switched comment in file to UTF-8 encoding (Daniel Veillard),
-    Extend gitignore (Daniel Veillard),
-    Silent the new python test on input (Alexey Neyman),
-    Cleanup of a duplicate test (Daniel Veillard),
-    Cleanup on duplicate test expressions (Daniel Veillard),
-    Fix compiler warning after 153cf15905cf4ec080612ada6703757d10caba1e (Patrick,
-Gansterer),
-    Spec cleanups and a fix for multiarch support (Daniel Veillard),
-    Silence a clang warning (Daniel Veillard),
-    Cleanup the Copyright to be pure MIT Licence wording (Daniel Veillard),
-    rand_seed should be static in dict.c (Wouter Van Rooy),
-    Fix typos in parser comments (Jan Pokorný)
+   - Cleanups:
+  Removal of old configure.in (Daniel Veillard),
+  Unreachable code in tree.c (Gaurav Gupta),
+  Remove a couple of dead conditions (Gaurav Gupta),
+  Avoid some dead code and cleanup in relaxng.c (Gaurav),
+  Drop not needed checks (Denis Pauk),
+  Fix a wrong test (Daniel Veillard)
   
 
 </changes>