Staging
v0.8.1
Revision 270e2492900275fe2ec93c7982fa175ed132e6b9 authored by Pablo Galindo on 03 September 2020, 15:35:36 UTC, committed by GitHub on 03 September 2020, 15:35:36 UTC
Currently, empty sequences in gather rules make the conditional for
gather rules fail as empty sequences evaluate as "False". We need to
explicitly check for "None" (the failure condition) to avoid false
negatives.
(cherry picked from commit e55a0e9)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
1 parent be17295
Raw File
pyexpatns.h
/* Copyright (c) 2005-2006 ActiveState Software Inc.
 *
 * Namespace all expat exported symbols to avoid dynamic loading symbol
 * collisions when embedding Python.
 *
 * The Problem:
 * - you embed Python in some app
 * - the app dynamically loads libexpat of version X
 * - the embedded Python imports pyexpat (which was built against
 *   libexpat version X+n)
 * --> pyexpat gets the expat symbols from the already loaded and *older*
 *     libexpat: crash (Specifically the crash we observed was in
 *     getting an old XML_ErrorString (from xmlparse.c) and then calling
 *     it with newer values in the XML_Error enum:
 *
 *       // pyexpat.c, line 1970
 *       ...
 *       // Added in Expat 1.95.7.
 *       MYCONST(XML_ERROR_UNBOUND_PREFIX);
 *       ...
 *
 *
 * The Solution:
 * Prefix all exported symbols with "PyExpat_". This is similar to
 * what Mozilla does for some common libs:
 * http://lxr.mozilla.org/seamonkey/source/modules/libimg/png/mozpngconf.h#115
 *
 * The list of relevant exported symbols can be had with this command:
 *
       nm pyexpat.so \
           | grep -v " [a-zBUA] " \
           | grep -v "_fini\|_init\|initpyexpat"
 *
 * If any of those symbols are NOT prefixed with "PyExpat_" then
 * a #define should be added for it here.
 */

#ifndef PYEXPATNS_H
#define PYEXPATNS_H

#define XML_DefaultCurrent              PyExpat_XML_DefaultCurrent
#define XML_ErrorString                 PyExpat_XML_ErrorString
#define XML_ExpatVersion                PyExpat_XML_ExpatVersion
#define XML_ExpatVersionInfo            PyExpat_XML_ExpatVersionInfo
#define XML_ExternalEntityParserCreate  PyExpat_XML_ExternalEntityParserCreate
#define XML_FreeContentModel            PyExpat_XML_FreeContentModel
#define XML_GetBase                     PyExpat_XML_GetBase
#define XML_GetBuffer                   PyExpat_XML_GetBuffer
#define XML_GetCurrentByteCount         PyExpat_XML_GetCurrentByteCount
#define XML_GetCurrentByteIndex         PyExpat_XML_GetCurrentByteIndex
#define XML_GetCurrentColumnNumber      PyExpat_XML_GetCurrentColumnNumber
#define XML_GetCurrentLineNumber        PyExpat_XML_GetCurrentLineNumber
#define XML_GetErrorCode                PyExpat_XML_GetErrorCode
#define XML_GetFeatureList              PyExpat_XML_GetFeatureList
#define XML_GetIdAttributeIndex         PyExpat_XML_GetIdAttributeIndex
#define XML_GetInputContext             PyExpat_XML_GetInputContext
#define XML_GetParsingStatus            PyExpat_XML_GetParsingStatus
#define XML_GetSpecifiedAttributeCount  PyExpat_XML_GetSpecifiedAttributeCount
#define XmlGetUtf16InternalEncoding     PyExpat_XmlGetUtf16InternalEncoding
#define XmlGetUtf16InternalEncodingNS   PyExpat_XmlGetUtf16InternalEncodingNS
#define XmlGetUtf8InternalEncoding      PyExpat_XmlGetUtf8InternalEncoding
#define XmlGetUtf8InternalEncodingNS    PyExpat_XmlGetUtf8InternalEncodingNS
#define XmlInitEncoding                 PyExpat_XmlInitEncoding
#define XmlInitEncodingNS               PyExpat_XmlInitEncodingNS
#define XmlInitUnknownEncoding          PyExpat_XmlInitUnknownEncoding
#define XmlInitUnknownEncodingNS        PyExpat_XmlInitUnknownEncodingNS
#define XML_MemFree                     PyExpat_XML_MemFree
#define XML_MemMalloc                   PyExpat_XML_MemMalloc
#define XML_MemRealloc                  PyExpat_XML_MemRealloc
#define XML_Parse                       PyExpat_XML_Parse
#define XML_ParseBuffer                 PyExpat_XML_ParseBuffer
#define XML_ParserCreate                PyExpat_XML_ParserCreate
#define XML_ParserCreate_MM             PyExpat_XML_ParserCreate_MM
#define XML_ParserCreateNS              PyExpat_XML_ParserCreateNS
#define XML_ParserFree                  PyExpat_XML_ParserFree
#define XML_ParserReset                 PyExpat_XML_ParserReset
#define XmlParseXmlDecl                 PyExpat_XmlParseXmlDecl
#define XmlParseXmlDeclNS               PyExpat_XmlParseXmlDeclNS
#define XmlPrologStateInit              PyExpat_XmlPrologStateInit
#define XmlPrologStateInitExternalEntity    PyExpat_XmlPrologStateInitExternalEntity
#define XML_ResumeParser                PyExpat_XML_ResumeParser
#define XML_SetAttlistDeclHandler       PyExpat_XML_SetAttlistDeclHandler
#define XML_SetBase                     PyExpat_XML_SetBase
#define XML_SetCdataSectionHandler      PyExpat_XML_SetCdataSectionHandler
#define XML_SetCharacterDataHandler     PyExpat_XML_SetCharacterDataHandler
#define XML_SetCommentHandler           PyExpat_XML_SetCommentHandler
#define XML_SetDefaultHandler           PyExpat_XML_SetDefaultHandler
#define XML_SetDefaultHandlerExpand     PyExpat_XML_SetDefaultHandlerExpand
#define XML_SetDoctypeDeclHandler       PyExpat_XML_SetDoctypeDeclHandler
#define XML_SetElementDeclHandler       PyExpat_XML_SetElementDeclHandler
#define XML_SetElementHandler           PyExpat_XML_SetElementHandler
#define XML_SetEncoding                 PyExpat_XML_SetEncoding
#define XML_SetEndCdataSectionHandler   PyExpat_XML_SetEndCdataSectionHandler
#define XML_SetEndDoctypeDeclHandler    PyExpat_XML_SetEndDoctypeDeclHandler
#define XML_SetEndElementHandler        PyExpat_XML_SetEndElementHandler
#define XML_SetEndNamespaceDeclHandler  PyExpat_XML_SetEndNamespaceDeclHandler
#define XML_SetEntityDeclHandler        PyExpat_XML_SetEntityDeclHandler
#define XML_SetExternalEntityRefHandler PyExpat_XML_SetExternalEntityRefHandler
#define XML_SetExternalEntityRefHandlerArg  PyExpat_XML_SetExternalEntityRefHandlerArg
#define XML_SetHashSalt                 PyExpat_XML_SetHashSalt
#define XML_SetNamespaceDeclHandler     PyExpat_XML_SetNamespaceDeclHandler
#define XML_SetNotationDeclHandler      PyExpat_XML_SetNotationDeclHandler
#define XML_SetNotStandaloneHandler     PyExpat_XML_SetNotStandaloneHandler
#define XML_SetParamEntityParsing       PyExpat_XML_SetParamEntityParsing
#define XML_SetProcessingInstructionHandler PyExpat_XML_SetProcessingInstructionHandler
#define XML_SetReturnNSTriplet          PyExpat_XML_SetReturnNSTriplet
#define XML_SetSkippedEntityHandler     PyExpat_XML_SetSkippedEntityHandler
#define XML_SetStartCdataSectionHandler PyExpat_XML_SetStartCdataSectionHandler
#define XML_SetStartDoctypeDeclHandler  PyExpat_XML_SetStartDoctypeDeclHandler
#define XML_SetStartElementHandler      PyExpat_XML_SetStartElementHandler
#define XML_SetStartNamespaceDeclHandler    PyExpat_XML_SetStartNamespaceDeclHandler
#define XML_SetUnknownEncodingHandler   PyExpat_XML_SetUnknownEncodingHandler
#define XML_SetUnparsedEntityDeclHandler    PyExpat_XML_SetUnparsedEntityDeclHandler
#define XML_SetUserData                 PyExpat_XML_SetUserData
#define XML_SetXmlDeclHandler           PyExpat_XML_SetXmlDeclHandler
#define XmlSizeOfUnknownEncoding        PyExpat_XmlSizeOfUnknownEncoding
#define XML_StopParser                  PyExpat_XML_StopParser
#define XML_UseForeignDTD               PyExpat_XML_UseForeignDTD
#define XML_UseParserAsHandlerArg       PyExpat_XML_UseParserAsHandlerArg
#define XmlUtf16Encode                  PyExpat_XmlUtf16Encode
#define XmlUtf8Encode                   PyExpat_XmlUtf8Encode


#endif /* !PYEXPATNS_H */

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