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mirror of https://github.com/roytam1/UXP.git synced 2026-05-26 13:58:49 +00:00

Issue #2997 - Update expat source to 2.7.4 and apply local patches.

This commit is contained in:
Job Bautista
2026-03-12 13:50:10 +08:00
committed by roytam1
parent 5cb44135d1
commit c31f629aee
8 changed files with 70 additions and 62 deletions
+1 -1
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@@ -9,4 +9,4 @@ The upstream expat git repository is:
https://github.com/libexpat/libexpat
The version used was tagged release version 2.7.3.
The version used was tagged release version 2.7.4.
+2 -2
View File
@@ -11,7 +11,7 @@
Copyright (c) 2000-2005 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2001-2002 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2002-2016 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2026 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016 Cristian Rodríguez <crrodriguez@opensuse.org>
Copyright (c) 2016 Thomas Beutlich <tc@tbeu.de>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
@@ -1082,7 +1082,7 @@ XML_SetReparseDeferralEnabled(XML_Parser parser, XML_Bool enabled);
*/
# define XML_MAJOR_VERSION 2
# define XML_MINOR_VERSION 7
# define XML_MICRO_VERSION 3
# define XML_MICRO_VERSION 4
# ifdef __cplusplus
}
+2 -3
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@@ -12,7 +12,7 @@
Copyright (c) 2001-2002 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2016 Cristian Rodríguez <crrodriguez@opensuse.org>
Copyright (c) 2016-2019 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2018 Yury Gribov <tetra2005@gmail.com>
Licensed under the MIT license:
@@ -88,8 +88,7 @@
# ifndef XML_BUILDING_EXPAT
/* using Expat from an application */
# if defined(_MSC_EXTENSIONS) && ! defined(__BEOS__) \
&& ! defined(__CYGWIN__)
# if defined(_MSC_VER) && ! defined(__BEOS__) && ! defined(__CYGWIN__)
# define XMLIMPORT __declspec(dllimport)
# endif
+1 -1
View File
@@ -128,7 +128,7 @@
# elif ULONG_MAX == 18446744073709551615u // 2^64-1
# define EXPAT_FMT_PTRDIFF_T(midpart) "%" midpart "ld"
# define EXPAT_FMT_SIZE_T(midpart) "%" midpart "lu"
# elif defined(EMSCRIPTEN) // 32bit mode Emscripten
# elif defined(__wasm32__) // 32bit mode Emscripten or WASI SDK
# define EXPAT_FMT_PTRDIFF_T(midpart) "%" midpart "ld"
# define EXPAT_FMT_SIZE_T(midpart) "%" midpart "zu"
# else
+59 -51
View File
@@ -1,4 +1,4 @@
/* 28bcd8b1ba7eb595d82822908257fd9c3589b4243e3c922d0369f35bfcd7b506 (2.7.3+)
/* fab937ab8b186d7d296013669c332e6dfce2f99567882cff1f8eb24223c524a7 (2.7.4+)
__ __ _
___\ \/ /_ __ __ _| |_
/ _ \\ /| '_ \ / _` | __|
@@ -13,7 +13,7 @@
Copyright (c) 2002-2016 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2005-2009 Steven Solie <steven@solie.ca>
Copyright (c) 2016 Eric Rahm <erahm@mozilla.com>
Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2026 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016 Gaurav <g.gupta@samsung.com>
Copyright (c) 2016 Thomas Beutlich <tc@tbeu.de>
Copyright (c) 2016 Gustavo Grieco <gustavo.grieco@imag.fr>
@@ -42,6 +42,9 @@
Copyright (c) 2024-2025 Berkay Eren Ürün <berkay.ueruen@siemens.com>
Copyright (c) 2024 Hanno Böck <hanno@gentoo.org>
Copyright (c) 2025 Matthew Fernandez <matthew.fernandez@gmail.com>
Copyright (c) 2025 Atrem Borovik <polzovatellllk@gmail.com>
Copyright (c) 2025 Alfonso Gregory <gfunni234@gmail.com>
Copyright (c) 2026 Rosen Penev <rosenp@gmail.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@@ -101,7 +104,7 @@
#include <limits.h> /* INT_MAX, UINT_MAX */
#include <stdio.h> /* fprintf */
#include <stdlib.h> /* getenv, rand_s */
#include <stdint.h> /* uintptr_t */
#include <stdint.h> /* SIZE_MAX, uintptr_t */
#include <math.h> /* isnan */
#ifdef _WIN32
@@ -134,11 +137,6 @@
# endif /* defined(GRND_NONBLOCK) */
#endif /* defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) */
#if defined(HAVE_LIBBSD) \
&& (defined(HAVE_ARC4RANDOM_BUF) || defined(HAVE_ARC4RANDOM))
# include <bsd/stdlib.h>
#endif
#if defined(_WIN32) && ! defined(LOAD_LIBRARY_SEARCH_SYSTEM32)
# define LOAD_LIBRARY_SEARCH_SYSTEM32 0x00000800
#endif
@@ -155,8 +153,6 @@
* Linux >=3.17 + glibc (including <2.25) (syscall SYS_getrandom): HAVE_SYSCALL_GETRANDOM, \
* BSD / macOS >=10.7 / glibc >=2.36 (arc4random_buf): HAVE_ARC4RANDOM_BUF, \
* BSD / macOS (including <10.7) / glibc >=2.36 (arc4random): HAVE_ARC4RANDOM, \
* libbsd (arc4random_buf): HAVE_ARC4RANDOM_BUF + HAVE_LIBBSD, \
* libbsd (arc4random): HAVE_ARC4RANDOM + HAVE_LIBBSD, \
* Linux (including <3.17) / BSD / macOS (including <10.7) / Solaris >=8 (/dev/urandom): XML_DEV_URANDOM, \
* Windows >=Vista (rand_s): _WIN32. \
\
@@ -316,8 +312,11 @@ typedef struct tag {
const char *rawName; /* tagName in the original encoding */
int rawNameLength;
TAG_NAME name; /* tagName in the API encoding */
char *buf; /* buffer for name components */
char *bufEnd; /* end of the buffer */
union {
char *raw; /* for byte-level access (rawName storage) */
XML_Char *str; /* for character-level access (converted name) */
} buf; /* buffer for name components */
char *bufEnd; /* end of the buffer */
BINDING *bindings;
} TAG;
@@ -354,7 +353,7 @@ typedef struct {
typedef struct block {
struct block *next;
int size;
XML_Char s[1];
XML_Char s[];
} BLOCK;
typedef struct {
@@ -1266,8 +1265,11 @@ generate_hash_secret_salt(XML_Parser parser) {
# endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */
/* .. and self-made low quality for backup: */
entropy = gather_time_entropy();
# if ! defined(__wasi__)
/* Process ID is 0 bits entropy if attacker has local access */
entropy = gather_time_entropy() ^ getpid();
entropy ^= getpid();
# endif
/* Factors are 2^31-1 and 2^61-1 (Mersenne primes M31 and M61) */
if (sizeof(unsigned long) == 4) {
@@ -1804,6 +1806,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
XML_ExternalEntityRefHandler oldExternalEntityRefHandler;
XML_SkippedEntityHandler oldSkippedEntityHandler;
XML_UnknownEncodingHandler oldUnknownEncodingHandler;
void *oldUnknownEncodingHandlerData;
XML_ElementDeclHandler oldElementDeclHandler;
XML_AttlistDeclHandler oldAttlistDeclHandler;
XML_EntityDeclHandler oldEntityDeclHandler;
@@ -1849,6 +1852,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
oldExternalEntityRefHandler = parser->m_externalEntityRefHandler;
oldSkippedEntityHandler = parser->m_skippedEntityHandler;
oldUnknownEncodingHandler = parser->m_unknownEncodingHandler;
oldUnknownEncodingHandlerData = parser->m_unknownEncodingHandlerData;
oldElementDeclHandler = parser->m_elementDeclHandler;
oldAttlistDeclHandler = parser->m_attlistDeclHandler;
oldEntityDeclHandler = parser->m_entityDeclHandler;
@@ -1909,6 +1913,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context,
parser->m_externalEntityRefHandler = oldExternalEntityRefHandler;
parser->m_skippedEntityHandler = oldSkippedEntityHandler;
parser->m_unknownEncodingHandler = oldUnknownEncodingHandler;
parser->m_unknownEncodingHandlerData = oldUnknownEncodingHandlerData;
parser->m_elementDeclHandler = oldElementDeclHandler;
parser->m_attlistDeclHandler = oldAttlistDeclHandler;
parser->m_entityDeclHandler = oldEntityDeclHandler;
@@ -1984,7 +1989,7 @@ XML_ParserFree(XML_Parser parser) {
}
p = tagList;
tagList = tagList->parent;
FREE(parser, p->buf);
FREE(parser, p->buf.raw);
destroyBindings(p->bindings, parser);
FREE(parser, p);
}
@@ -2665,7 +2670,7 @@ XML_GetBuffer(XML_Parser parser, int len) {
// NOTE: We are avoiding MALLOC(..) here to leave limiting
// the input size to the application using Expat.
newBuf = parser->m_mem.malloc_fcn(bufferSize);
if (newBuf == 0) {
if (newBuf == NULL) {
parser->m_errorCode = XML_ERROR_NO_MEMORY;
return NULL;
}
@@ -3220,7 +3225,7 @@ storeRawNames(XML_Parser parser) {
size_t bufSize;
size_t nameLen = sizeof(XML_Char) * (tag->name.strLen + 1);
size_t rawNameLen;
char *rawNameBuf = tag->buf + nameLen;
char *rawNameBuf = tag->buf.raw + nameLen;
/* Stop if already stored. Since m_tagStack is a stack, we can stop
at the first entry that has already been copied; everything
below it in the stack is already been accounted for in a
@@ -3236,22 +3241,22 @@ storeRawNames(XML_Parser parser) {
if (rawNameLen > (size_t)INT_MAX - nameLen)
return XML_FALSE;
bufSize = nameLen + rawNameLen;
if (bufSize > (size_t)(tag->bufEnd - tag->buf)) {
char *temp = REALLOC(parser, tag->buf, bufSize);
if (bufSize > (size_t)(tag->bufEnd - tag->buf.raw)) {
char *temp = REALLOC(parser, tag->buf.raw, bufSize);
if (temp == NULL)
return XML_FALSE;
/* if tag->name.str points to tag->buf (only when namespace
/* if tag->name.str points to tag->buf.str (only when namespace
processing is off) then we have to update it
*/
if (tag->name.str == (XML_Char *)tag->buf)
if (tag->name.str == tag->buf.str)
tag->name.str = (XML_Char *)temp;
/* if tag->name.localPart is set (when namespace processing is on)
then update it as well, since it will always point into tag->buf
*/
if (tag->name.localPart)
tag->name.localPart
= (XML_Char *)temp + (tag->name.localPart - (XML_Char *)tag->buf);
tag->buf = temp;
= (XML_Char *)temp + (tag->name.localPart - tag->buf.str);
tag->buf.raw = temp;
tag->bufEnd = temp + bufSize;
rawNameBuf = temp + nameLen;
}
@@ -3597,12 +3602,12 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
tag = MALLOC(parser, sizeof(TAG));
if (! tag)
return XML_ERROR_NO_MEMORY;
tag->buf = MALLOC(parser, INIT_TAG_BUF_SIZE);
if (! tag->buf) {
tag->buf.raw = MALLOC(parser, INIT_TAG_BUF_SIZE);
if (! tag->buf.raw) {
FREE(parser, tag);
return XML_ERROR_NO_MEMORY;
}
tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE;
tag->bufEnd = tag->buf.raw + INIT_TAG_BUF_SIZE;
}
tag->bindings = NULL;
tag->parent = parser->m_tagStack;
@@ -3615,31 +3620,32 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
{
const char *rawNameEnd = tag->rawName + tag->rawNameLength;
const char *fromPtr = tag->rawName;
toPtr = (XML_Char *)tag->buf;
toPtr = tag->buf.str;
for (;;) {
int bufSize;
int convLen;
const enum XML_Convert_Result convert_res
= XmlConvert(enc, &fromPtr, rawNameEnd, (ICHAR **)&toPtr,
(ICHAR *)tag->bufEnd - 1);
convLen = (int)(toPtr - (XML_Char *)tag->buf);
convLen = (int)(toPtr - tag->buf.str);
if ((fromPtr >= rawNameEnd)
|| (convert_res == XML_CONVERT_INPUT_INCOMPLETE)) {
tag->name.strLen = convLen;
break;
}
bufSize = (int)(tag->bufEnd - tag->buf) << 1;
if (SIZE_MAX / 2 < (size_t)(tag->bufEnd - tag->buf.raw))
return XML_ERROR_NO_MEMORY;
const size_t bufSize = (size_t)(tag->bufEnd - tag->buf.raw) * 2;
{
char *temp = REALLOC(parser, tag->buf, bufSize);
char *temp = REALLOC(parser, tag->buf.raw, bufSize);
if (temp == NULL)
return XML_ERROR_NO_MEMORY;
tag->buf = temp;
tag->buf.raw = temp;
tag->bufEnd = temp + bufSize;
toPtr = (XML_Char *)temp + convLen;
}
}
}
tag->name.str = (XML_Char *)tag->buf;
tag->name.str = tag->buf.str;
*toPtr = XML_T('\0');
result
= storeAtts(parser, enc, s, &(tag->name), &(tag->bindings), account);
@@ -4033,7 +4039,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((unsigned)parser->m_attsSize > (size_t)(-1) / sizeof(ATTRIBUTE)) {
if ((unsigned)parser->m_attsSize > SIZE_MAX / sizeof(ATTRIBUTE)) {
parser->m_attsSize = oldAttsSize;
return XML_ERROR_NO_MEMORY;
}
@@ -4052,7 +4058,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
# if UINT_MAX >= SIZE_MAX
if ((unsigned)parser->m_attsSize > (size_t)(-1) / sizeof(XML_AttrInfo)) {
if ((unsigned)parser->m_attsSize > SIZE_MAX / sizeof(XML_AttrInfo)) {
parser->m_attsSize = oldAttsSize;
return XML_ERROR_NO_MEMORY;
}
@@ -4247,7 +4253,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if (nsAttsSize > (size_t)(-1) / sizeof(NS_ATT)) {
if (nsAttsSize > SIZE_MAX / sizeof(NS_ATT)) {
/* Restore actual size of memory in m_nsAtts */
parser->m_nsAttsPower = oldNsAttsPower;
return XML_ERROR_NO_MEMORY;
@@ -4484,7 +4490,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((unsigned)(n + EXPAND_SPARE) > (size_t)(-1) / sizeof(XML_Char)) {
if ((unsigned)(n + EXPAND_SPARE) > SIZE_MAX / sizeof(XML_Char)) {
return XML_ERROR_NO_MEMORY;
}
#endif
@@ -4730,7 +4736,7 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((unsigned)(len + EXPAND_SPARE) > (size_t)(-1) / sizeof(XML_Char)) {
if ((unsigned)(len + EXPAND_SPARE) > SIZE_MAX / sizeof(XML_Char)) {
return XML_ERROR_NO_MEMORY;
}
#endif
@@ -4757,7 +4763,7 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((unsigned)(len + EXPAND_SPARE) > (size_t)(-1) / sizeof(XML_Char)) {
if ((unsigned)(len + EXPAND_SPARE) > SIZE_MAX / sizeof(XML_Char)) {
return XML_ERROR_NO_MEMORY;
}
#endif
@@ -6148,15 +6154,18 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if (parser->m_groupSize > (size_t)(-1) / sizeof(int)) {
if (parser->m_groupSize > SIZE_MAX / sizeof(int)) {
parser->m_groupSize /= 2;
return XML_ERROR_NO_MEMORY;
}
#endif
int *const new_scaff_index = REALLOC(
parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int));
if (new_scaff_index == NULL)
if (new_scaff_index == NULL) {
parser->m_groupSize /= 2;
return XML_ERROR_NO_MEMORY;
}
dtd->scaffIndex = new_scaff_index;
}
} else {
@@ -7427,7 +7436,7 @@ defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata,
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((unsigned)count > (size_t)(-1) / sizeof(DEFAULT_ATTRIBUTE)) {
if ((unsigned)count > SIZE_MAX / sizeof(DEFAULT_ATTRIBUTE)) {
return 0;
}
#endif
@@ -7905,8 +7914,7 @@ dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd,
* from -Wtype-limits on platforms where
* sizeof(int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if ((size_t)oldE->nDefaultAtts
> ((size_t)(-1) / sizeof(DEFAULT_ATTRIBUTE))) {
if ((size_t)oldE->nDefaultAtts > SIZE_MAX / sizeof(DEFAULT_ATTRIBUTE)) {
return 0;
}
#endif
@@ -8108,7 +8116,7 @@ lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) {
unsigned long newMask = (unsigned long)newSize - 1;
/* Detect and prevent integer overflow */
if (newSize > (size_t)(-1) / sizeof(NAMED *)) {
if (newSize > SIZE_MAX / sizeof(NAMED *)) {
return NULL;
}
@@ -8346,7 +8354,7 @@ poolBytesToAllocateFor(int blockSize) {
static XML_Bool FASTCALL
poolGrow(STRING_POOL *pool) {
if (pool->freeBlocks) {
if (pool->start == 0) {
if (pool->start == NULL) {
pool->blocks = pool->freeBlocks;
pool->freeBlocks = pool->freeBlocks->next;
pool->blocks->next = NULL;
@@ -8458,7 +8466,7 @@ nextScaffoldPart(XML_Parser parser) {
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if (parser->m_groupSize > ((size_t)(-1) / sizeof(int))) {
if (parser->m_groupSize > SIZE_MAX / sizeof(int)) {
return -1;
}
#endif
@@ -8485,7 +8493,7 @@ nextScaffoldPart(XML_Parser parser) {
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if (dtd->scaffSize > (size_t)(-1) / 2u / sizeof(CONTENT_SCAFFOLD)) {
if (dtd->scaffSize > SIZE_MAX / 2u / sizeof(CONTENT_SCAFFOLD)) {
return -1;
}
#endif
@@ -8535,15 +8543,15 @@ build_model(XML_Parser parser) {
* from -Wtype-limits on platforms where
* sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
#if UINT_MAX >= SIZE_MAX
if (dtd->scaffCount > (size_t)(-1) / sizeof(XML_Content)) {
if (dtd->scaffCount > SIZE_MAX / sizeof(XML_Content)) {
return NULL;
}
if (dtd->contentStringLen > (size_t)(-1) / sizeof(XML_Char)) {
if (dtd->contentStringLen > SIZE_MAX / sizeof(XML_Char)) {
return NULL;
}
#endif
if (dtd->scaffCount * sizeof(XML_Content)
> (size_t)(-1) - dtd->contentStringLen * sizeof(XML_Char)) {
> SIZE_MAX - dtd->contentStringLen * sizeof(XML_Char)) {
return NULL;
}
+1 -1
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@@ -16,6 +16,7 @@
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2021 Donghee Na <donghee.na@python.org>
Copyright (c) 2025 Alfonso Gregory <gfunni234@gmail.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@@ -46,7 +47,6 @@
# include "winconfig.h"
#endif
#include "expat_external.h"
#include "internal.h"
#include "xmlrole.h"
#include "ascii.h"
+1 -1
View File
@@ -24,6 +24,7 @@
Copyright (c) 2022 Martin Ettl <ettl.martin78@googlemail.com>
Copyright (c) 2022 Sean McBride <sean@rogue-research.com>
Copyright (c) 2023 Hanno Böck <hanno@gentoo.org>
Copyright (c) 2025 Alfonso Gregory <gfunni234@gmail.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@@ -56,7 +57,6 @@
# include "winconfig.h"
#endif
#include "expat_external.h"
#include "internal.h"
#include "xmltok.h"
#include "nametab.h"
+3 -2
View File
@@ -12,6 +12,7 @@
Copyright (c) 2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2017-2021 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2025 Alfonso Gregory <gfunni234@gmail.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@@ -98,13 +99,13 @@ NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end) {
int i;
XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1);
if (ptr != end)
return 0;
return NULL;
*p = 0;
if (streqci(buf, KW_UTF_16) && enc->minBytesPerChar == 2)
return enc;
i = getEncodingIndex(buf);
if (i == UNKNOWN_ENC)
return 0;
return NULL;
return NS(encodings)[i];
}