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xml2: Import upstream release 2.9.14.

Browse source 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2022-05-20 18:40:18 +02:00
parent 95ef954f67
commit b089c8294f
13 changed files with 194 additions and 224 deletions
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47
libs/xml2/HTMLparser.c
View file

@ -614,7 +614,8 @@ htmlSkipBlankChars(xmlParserCtxtPtr ctxt) {
if (*ctxt->input->cur == 0)
xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
}
res++;
if (res < INT_MAX)
res++;
}
return(res);
}
@ -3960,26 +3961,6 @@ htmlParseStartTag(htmlParserCtxtPtr ctxt) {
htmlParseErr(ctxt, XML_ERR_NAME_REQUIRED,
"htmlParseStartTag: invalid element name\n",
NULL, NULL);
/*
* The recovery code is disabled for now as it can result in
* quadratic behavior with the push parser. htmlParseStartTag
* must consume all content up to the final '>' in order to avoid
* rescanning for this terminator.
*
* For a proper fix in line with HTML5, htmlParseStartTag and
* htmlParseElement should only be called when there's an ASCII
* alpha character following the initial '<'. Otherwise, the '<'
* should be emitted as text (unless followed by '!', '/' or '?').
*/
#if 0
/* if recover preserve text on classic misconstructs */
if ((ctxt->recovery) && ((IS_BLANK_CH(CUR)) || (CUR == '<') ||
(CUR == '=') || (CUR == '>') || (((CUR >= '0') && (CUR <= '9'))))) {
htmlParseCharDataInternal(ctxt, '<');
return(-1);
}
#endif
/* Dump the bogus tag like browsers do */
while ((CUR != 0) && (CUR != '>') &&
(ctxt->instate != XML_PARSER_EOF))
@ -4432,9 +4413,15 @@ htmlParseContent(htmlParserCtxtPtr ctxt) {
/*
* Third case : a sub-element.
*/
else if (CUR == '<') {
else if ((CUR == '<') && IS_ASCII_LETTER(NXT(1))) {
htmlParseElement(ctxt);
}
else if (CUR == '<') {
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->characters != NULL))
ctxt->sax->characters(ctxt->userData, BAD_CAST "<", 1);
NEXT;
}
/*
* Fourth case : a reference. If if has not been resolved,
@ -4831,13 +4818,19 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
/*
* Third case : a sub-element.
*/
else if (CUR == '<') {
else if ((CUR == '<') && IS_ASCII_LETTER(NXT(1))) {
htmlParseElementInternal(ctxt);
if (currentNode != NULL) xmlFree(currentNode);
currentNode = xmlStrdup(ctxt->name);
depth = ctxt->nameNr;
}
else if (CUR == '<') {
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->characters != NULL))
ctxt->sax->characters(ctxt->userData, BAD_CAST "<", 1);
NEXT;
}
/*
* Fourth case : a reference. If if has not been resolved,
@ -6004,7 +5997,7 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
"HPP: entering END_TAG\n");
#endif
break;
} else if (cur == '<') {
} else if ((cur == '<') && IS_ASCII_LETTER(next)) {
if ((!terminate) && (next == 0))
goto done;
ctxt->instate = XML_PARSER_START_TAG;
@ -6014,6 +6007,12 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
"HPP: entering START_TAG\n");
#endif
break;
} else if (cur == '<') {
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->characters != NULL))
ctxt->sax->characters(ctxt->userData,
BAD_CAST "<", 1);
NEXT;
} else {
/*
* check that the text sequence is complete

86
libs/xml2/buf.c
View file

@ -30,6 +30,10 @@
#include <libxml/parserInternals.h> /* for XML_MAX_TEXT_LENGTH */
#include "buf.h"
#ifndef SIZE_MAX
#define SIZE_MAX ((size_t) -1)
#endif
#define WITH_BUFFER_COMPAT
/**
@ -156,6 +160,8 @@ xmlBufPtr
xmlBufCreateSize(size_t size) {
xmlBufPtr ret;
if (size == SIZE_MAX)
return(NULL);
ret = (xmlBufPtr) xmlMalloc(sizeof(xmlBuf));
if (ret == NULL) {
xmlBufMemoryError(NULL, "creating buffer");
@ -166,8 +172,8 @@ xmlBufCreateSize(size_t size) {
ret->error = 0;
ret->buffer = NULL;
ret->alloc = xmlBufferAllocScheme;
ret->size = (size ? size+2 : 0); /* +1 for ending null */
ret->compat_size = (int) ret->size;
ret->size = (size ? size + 1 : 0); /* +1 for ending null */
ret->compat_size = (ret->size > INT_MAX ? INT_MAX : ret->size);
if (ret->size){
ret->content = (xmlChar *) xmlMallocAtomic(ret->size * sizeof(xmlChar));
if (ret->content == NULL) {
@ -442,23 +448,17 @@ xmlBufGrowInternal(xmlBufPtr buf, size_t len) {
CHECK_COMPAT(buf)
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return(0);
if (buf->use + len < buf->size)
if (len < buf->size - buf->use)
return(buf->size - buf->use);
if (len > SIZE_MAX - buf->use)
return(0);
/*
* Windows has a BIG problem on realloc timing, so we try to double
* the buffer size (if that's enough) (bug 146697)
* Apparently BSD too, and it's probably best for linux too
* On an embedded system this may be something to change
*/
#if 1
if (buf->size > (size_t) len)
size = buf->size * 2;
else
size = buf->use + len + 100;
#else
size = buf->use + len + 100;
#endif
if (buf->size > (size_t) len) {
size = buf->size > SIZE_MAX / 2 ? SIZE_MAX : buf->size * 2;
} else {
size = buf->use + len;
size = size > SIZE_MAX - 100 ? SIZE_MAX : size + 100;
}
if (buf->alloc == XML_BUFFER_ALLOC_BOUNDED) {
/*
@ -744,7 +744,7 @@ xmlBufIsEmpty(const xmlBufPtr buf)
int
xmlBufResize(xmlBufPtr buf, size_t size)
{
unsigned int newSize;
size_t newSize;
xmlChar* rebuf = NULL;
size_t start_buf;
@ -772,9 +772,13 @@ xmlBufResize(xmlBufPtr buf, size_t size)
case XML_BUFFER_ALLOC_IO:
case XML_BUFFER_ALLOC_DOUBLEIT:
/*take care of empty case*/
newSize = (buf->size ? buf->size*2 : size + 10);
if (buf->size == 0) {
newSize = (size > SIZE_MAX - 10 ? SIZE_MAX : size + 10);
} else {
newSize = buf->size;
}
while (size > newSize) {
if (newSize > UINT_MAX / 2) {
if (newSize > SIZE_MAX / 2) {
xmlBufMemoryError(buf, "growing buffer");
return 0;
}
@ -782,15 +786,15 @@ xmlBufResize(xmlBufPtr buf, size_t size)
}
break;
case XML_BUFFER_ALLOC_EXACT:
newSize = size+10;
newSize = (size > SIZE_MAX - 10 ? SIZE_MAX : size + 10);
break;
case XML_BUFFER_ALLOC_HYBRID:
if (buf->use < BASE_BUFFER_SIZE)
newSize = size;
else {
newSize = buf->size * 2;
newSize = buf->size;
while (size > newSize) {
if (newSize > UINT_MAX / 2) {
if (newSize > SIZE_MAX / 2) {
xmlBufMemoryError(buf, "growing buffer");
return 0;
}
@ -800,7 +804,7 @@ xmlBufResize(xmlBufPtr buf, size_t size)
break;
default:
newSize = size+10;
newSize = (size > SIZE_MAX - 10 ? SIZE_MAX : size + 10);
break;
}
@ -866,7 +870,7 @@ xmlBufResize(xmlBufPtr buf, size_t size)
*/
int
xmlBufAdd(xmlBufPtr buf, const xmlChar *str, int len) {
unsigned int needSize;
size_t needSize;
if ((str == NULL) || (buf == NULL) || (buf->error))
return -1;
@ -888,8 +892,10 @@ xmlBufAdd(xmlBufPtr buf, const xmlChar *str, int len) {
if (len < 0) return -1;
if (len == 0) return 0;
needSize = buf->use + len + 2;
if (needSize > buf->size){
if ((size_t) len >= buf->size - buf->use) {
if ((size_t) len >= SIZE_MAX - buf->use)
return(-1);
needSize = buf->use + len + 1;
if (buf->alloc == XML_BUFFER_ALLOC_BOUNDED) {
/*
* Used to provide parsing limits
@ -1025,31 +1031,7 @@ xmlBufCat(xmlBufPtr buf, const xmlChar *str) {
*/
int
xmlBufCCat(xmlBufPtr buf, const char *str) {
const char *cur;
if ((buf == NULL) || (buf->error))
return(-1);
CHECK_COMPAT(buf)
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return -1;
if (str == NULL) {
#ifdef DEBUG_BUFFER
xmlGenericError(xmlGenericErrorContext,
"xmlBufCCat: str == NULL\n");
#endif
return -1;
}
for (cur = str;*cur != 0;cur++) {
if (buf->use + 10 >= buf->size) {
if (!xmlBufResize(buf, buf->use+10)){
xmlBufMemoryError(buf, "growing buffer");
return XML_ERR_NO_MEMORY;
}
}
buf->content[buf->use++] = *cur;
}
buf->content[buf->use] = 0;
UPDATE_COMPAT(buf)
return 0;
return xmlBufCat(buf, (const xmlChar *) str);
}
/**

4
libs/xml2/encoding.c
View file

@ -1738,6 +1738,10 @@ xmlFindCharEncodingHandler(const char *name) {
} else if ((icv_in != (iconv_t) -1) || icv_out != (iconv_t) -1) {
xmlEncodingErr(XML_ERR_INTERNAL_ERROR,
"iconv : problems with filters for '%s'\n", name);
if (icv_in != (iconv_t) -1)
iconv_close(icv_in);
else
iconv_close(icv_out);
}
#endif /* LIBXML_ICONV_ENABLED */
#ifdef LIBXML_ICU_ENABLED

30
libs/xml2/globals.c
View file

@ -50,20 +50,6 @@ void xmlInitGlobals(void)
xmlThrDefMutex = xmlNewMutex();
}
/**
* xmlCleanupGlobals:
*
* Additional cleanup for multi-threading
*/
void xmlCleanupGlobals(void)
{
if (xmlThrDefMutex != NULL) {
xmlFreeMutex(xmlThrDefMutex);
xmlThrDefMutex = NULL;
}
__xmlGlobalInitMutexDestroy();
}
/************************************************************************
* *
* All the user accessible global variables of the library *
@ -577,6 +563,22 @@ xmlInitializeGlobalState(xmlGlobalStatePtr gs)
xmlMutexUnlock(xmlThrDefMutex);
}
/**
* xmlCleanupGlobals:
*
* Additional cleanup for multi-threading
*/
void xmlCleanupGlobals(void)
{
xmlResetError(&xmlLastError);
if (xmlThrDefMutex != NULL) {
xmlFreeMutex(xmlThrDefMutex);
xmlThrDefMutex = NULL;
}
__xmlGlobalInitMutexDestroy();
}
/**
* DOC_DISABLE : we ignore missing doc for the xmlThrDef functions,
* those are really internal work

10
libs/xml2/include/libxml/xmlversion.h
View file

@ -29,28 +29,28 @@ XMLPUBFUN void XMLCALL xmlCheckVersion(int version);
*
* the version string like "1.2.3"
*/
#define LIBXML_DOTTED_VERSION "2.9.13"
#define LIBXML_DOTTED_VERSION "2.9.14"
/**
* LIBXML_VERSION:
*
* the version number: 1.2.3 value is 10203
*/
#define LIBXML_VERSION 20913
#define LIBXML_VERSION 20914
/**
* LIBXML_VERSION_STRING:
*
* the version number string, 1.2.3 value is "10203"
*/
#define LIBXML_VERSION_STRING "20913"
#define LIBXML_VERSION_STRING "20914"
/**
* LIBXML_VERSION_EXTRA:
*
* extra version information, used to show a git commit description
*/
#define LIBXML_VERSION_EXTRA "-GITv2.9.12-115-ga075d256f"
#define LIBXML_VERSION_EXTRA "-GITv2.9.13-22-g7846b0a67"
/**
* LIBXML_TEST_VERSION:
@ -58,7 +58,7 @@ XMLPUBFUN void XMLCALL xmlCheckVersion(int version);
* Macro to check that the libxml version in use is compatible with
* the version the software has been compiled against
*/
#define LIBXML_TEST_VERSION xmlCheckVersion(20913);
#define LIBXML_TEST_VERSION xmlCheckVersion(20914);
#ifndef VMS
#if 0

7
libs/xml2/libxml.h
View file

@ -9,8 +9,10 @@
#ifndef __XML_LIBXML_H__
#define __XML_LIBXML_H__
#include <libxml/xmlstring.h>
/*
* These macros must be defined before including system headers.
* Do not add any #include directives above this block.
*/
#ifndef NO_LARGEFILE_SOURCE
#ifndef _LARGEFILE_SOURCE
#define _LARGEFILE_SOURCE
@ -39,6 +41,7 @@
#include "config.h"
#include <libxml/xmlversion.h>
#endif
#include <libxml/xmlstring.h>
#if defined(__Lynx__)
#include <stdio.h> /* pull definition of size_t */

7
libs/xml2/parser.c
View file

@ -2208,7 +2208,8 @@ xmlSkipBlankChars(xmlParserCtxtPtr ctxt) {
ctxt->input->col++;
}
cur++;
res++;
if (res < INT_MAX)
res++;
if (*cur == 0) {
ctxt->input->cur = cur;
xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
@ -2244,7 +2245,8 @@ xmlSkipBlankChars(xmlParserCtxtPtr ctxt) {
* by the attachment of one leading and one following space (#x20)
* character."
*/
res++;
if (res < INT_MAX)
res++;
}
}
return(res);
@ -14749,7 +14751,6 @@ xmlCleanupParser(void) {
xmlSchemaCleanupTypes();
xmlRelaxNGCleanupTypes();
#endif
xmlResetLastError();
xmlCleanupGlobals();
xmlCleanupThreads(); /* must be last if called not from the main thread */
xmlCleanupMemory();

72
libs/xml2/tree.c
View file

@ -7104,6 +7104,8 @@ xmlBufferPtr
xmlBufferCreateSize(size_t size) {
xmlBufferPtr ret;
if (size >= UINT_MAX)
return(NULL);
ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer));
if (ret == NULL) {
xmlTreeErrMemory("creating buffer");
@ -7111,7 +7113,7 @@ xmlBufferCreateSize(size_t size) {
}
ret->use = 0;
ret->alloc = xmlBufferAllocScheme;
ret->size = (size ? size+2 : 0); /* +1 for ending null */
ret->size = (size ? size + 1 : 0); /* +1 for ending null */
if (ret->size){
ret->content = (xmlChar *) xmlMallocAtomic(ret->size * sizeof(xmlChar));
if (ret->content == NULL) {
@ -7171,6 +7173,8 @@ xmlBufferCreateStatic(void *mem, size_t size) {
if ((mem == NULL) || (size == 0))
return(NULL);
if (size > UINT_MAX)
return(NULL);
ret = (xmlBufferPtr) xmlMalloc(sizeof(xmlBuffer));
if (ret == NULL) {
@ -7318,28 +7322,23 @@ xmlBufferShrink(xmlBufferPtr buf, unsigned int len) {
*/
int
xmlBufferGrow(xmlBufferPtr buf, unsigned int len) {
int size;
unsigned int size;
xmlChar *newbuf;
if (buf == NULL) return(-1);
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return(0);
if (len + buf->use < buf->size) return(0);
if (len < buf->size - buf->use)
return(0);
if (len > UINT_MAX - buf->use)
return(-1);
/*
* Windows has a BIG problem on realloc timing, so we try to double
* the buffer size (if that's enough) (bug 146697)
* Apparently BSD too, and it's probably best for linux too
* On an embedded system this may be something to change
*/
#if 1
if (buf->size > len)
size = buf->size * 2;
else
size = buf->use + len + 100;
#else
size = buf->use + len + 100;
#endif
if (buf->size > (size_t) len) {
size = buf->size > UINT_MAX / 2 ? UINT_MAX : buf->size * 2;
} else {
size = buf->use + len;
size = size > UINT_MAX - 100 ? UINT_MAX : size + 100;
}
if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) {
size_t start_buf = buf->content - buf->contentIO;
@ -7466,7 +7465,10 @@ xmlBufferResize(xmlBufferPtr buf, unsigned int size)
case XML_BUFFER_ALLOC_IO:
case XML_BUFFER_ALLOC_DOUBLEIT:
/*take care of empty case*/
newSize = (buf->size ? buf->size : size + 10);
if (buf->size == 0)
newSize = (size > UINT_MAX - 10 ? UINT_MAX : size + 10);
else
newSize = buf->size;
while (size > newSize) {
if (newSize > UINT_MAX / 2) {
xmlTreeErrMemory("growing buffer");
@ -7476,7 +7478,7 @@ xmlBufferResize(xmlBufferPtr buf, unsigned int size)
}
break;
case XML_BUFFER_ALLOC_EXACT:
newSize = size+10;
newSize = (size > UINT_MAX - 10 ? UINT_MAX : size + 10);;
break;
case XML_BUFFER_ALLOC_HYBRID:
if (buf->use < BASE_BUFFER_SIZE)
@ -7494,7 +7496,7 @@ xmlBufferResize(xmlBufferPtr buf, unsigned int size)
break;
default:
newSize = size+10;
newSize = (size > UINT_MAX - 10 ? UINT_MAX : size + 10);;
break;
}
@ -7580,8 +7582,10 @@ xmlBufferAdd(xmlBufferPtr buf, const xmlChar *str, int len) {
if (len < 0) return -1;
if (len == 0) return 0;
needSize = buf->use + len + 2;
if (needSize > buf->size){
if ((unsigned) len >= buf->size - buf->use) {
if ((unsigned) len >= UINT_MAX - buf->use)
return XML_ERR_NO_MEMORY;
needSize = buf->use + len + 1;
if (!xmlBufferResize(buf, needSize)){
xmlTreeErrMemory("growing buffer");
return XML_ERR_NO_MEMORY;
@ -7694,29 +7698,7 @@ xmlBufferCat(xmlBufferPtr buf, const xmlChar *str) {
*/
int
xmlBufferCCat(xmlBufferPtr buf, const char *str) {
const char *cur;
if (buf == NULL)
return(-1);
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return -1;
if (str == NULL) {
#ifdef DEBUG_BUFFER
xmlGenericError(xmlGenericErrorContext,
"xmlBufferCCat: str == NULL\n");
#endif
return -1;
}
for (cur = str;*cur != 0;cur++) {
if (buf->use + 10 >= buf->size) {
if (!xmlBufferResize(buf, buf->use+10)){
xmlTreeErrMemory("growing buffer");
return XML_ERR_NO_MEMORY;
}
}
buf->content[buf->use++] = *cur;
}
buf->content[buf->use] = 0;
return 0;
return xmlBufferCat(buf, (const xmlChar *) str);
}
/**

59
libs/xml2/valid.c
View file

@ -479,35 +479,6 @@ nodeVPop(xmlValidCtxtPtr ctxt)
return (ret);
}
/**
* xmlValidNormalizeString:
* @str: a string
*
* Normalize a string in-place.
*/
static void
xmlValidNormalizeString(xmlChar *str) {
xmlChar *dst;
const xmlChar *src;
if (str == NULL)
return;
src = str;
dst = str;
while (*src == 0x20) src++;
while (*src != 0) {
if (*src == 0x20) {
while (*src == 0x20) src++;
if (*src != 0)
*dst++ = 0x20;
} else {
*dst++ = *src++;
}
}
*dst = 0;
}
#ifdef DEBUG_VALID_ALGO
static void
xmlValidPrintNode(xmlNodePtr cur) {
@ -1081,6 +1052,7 @@ xmlCopyDocElementContent(xmlDocPtr doc, xmlElementContentPtr cur) {
tmp->type = cur->type;
tmp->ocur = cur->ocur;
prev->c2 = tmp;
tmp->parent = prev;
if (cur->name != NULL) {
if (dict)
tmp->name = xmlDictLookup(dict, cur->name, -1);
@ -2636,6 +2608,35 @@ xmlDumpNotationTable(xmlBufferPtr buf, xmlNotationTablePtr table) {
(xmlDictOwns(dict, (const xmlChar *)(str)) == 0))) \
xmlFree((char *)(str));
/**
* xmlValidNormalizeString:
* @str: a string
*
* Normalize a string in-place.
*/
static void
xmlValidNormalizeString(xmlChar *str) {
xmlChar *dst;
const xmlChar *src;
if (str == NULL)
return;
src = str;
dst = str;
while (*src == 0x20) src++;
while (*src != 0) {
if (*src == 0x20) {
while (*src == 0x20) src++;
if (*src != 0)
*dst++ = 0x20;
} else {
*dst++ = *src++;
}
}
*dst = 0;
}
static int
xmlIsStreaming(xmlValidCtxtPtr ctxt) {
xmlParserCtxtPtr pctxt;

5
libs/xml2/xinclude.c
View file

@ -525,8 +525,6 @@ xmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) {
if (href == NULL)
return(-1);
}
if ((href[0] == '#') || (href[0] == 0))
local = 1;
parse = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_PARSE);
if (parse != NULL) {
if (xmlStrEqual(parse, XINCLUDE_PARSE_XML))
@ -623,6 +621,9 @@ xmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) {
return(-1);
}
if (xmlStrEqual(URL, ctxt->doc->URL))
local = 1;
/*
* If local and xml then we need a fragment
*/

19
libs/xml2/xmlregexp.c
View file

@ -1693,12 +1693,12 @@ xmlFAGenerateTransitions(xmlRegParserCtxtPtr ctxt, xmlRegStatePtr from,
counter = xmlRegGetCounter(ctxt);
ctxt->counters[counter].min = atom->min - 1;
ctxt->counters[counter].max = atom->max - 1;
/* count the number of times we see it again */
xmlFAGenerateCountedEpsilonTransition(ctxt, atom->stop,
atom->start, counter);
/* allow a way out based on the count */
xmlFAGenerateCountedTransition(ctxt, atom->stop,
newstate, counter);
/* count the number of times we see it again */
xmlFAGenerateCountedEpsilonTransition(ctxt, atom->stop,
atom->start, counter);
/* and if needed allow a direct exit for 0 */
if (atom->min == 0)
xmlFAGenerateEpsilonTransition(ctxt, atom->start0,
@ -3364,7 +3364,6 @@ xmlFARegExec(xmlRegexpPtr comp, const xmlChar *content) {
/*
* this is a multiple input sequence
* If there is a counter associated increment it now.
* before potentially saving and rollback
* do not increment if the counter is already over the
* maximum limit in which case get to next transition
*/
@ -3380,15 +3379,17 @@ xmlFARegExec(xmlRegexpPtr comp, const xmlChar *content) {
counter = &exec->comp->counters[trans->counter];
if (exec->counts[trans->counter] >= counter->max)
continue; /* for loop on transitions */
}
/* Save before incrementing */
if (exec->state->nbTrans > exec->transno + 1) {
xmlFARegExecSave(exec);
}
if (trans->counter >= 0) {
#ifdef DEBUG_REGEXP_EXEC
printf("Increasing count %d\n", trans->counter);
#endif
exec->counts[trans->counter]++;
}
if (exec->state->nbTrans > exec->transno + 1) {
xmlFARegExecSave(exec);
}
exec->transcount = 1;
do {
/*
@ -5107,7 +5108,7 @@ xmlFAParseCharRange(xmlRegParserCtxtPtr ctxt) {
}
NEXTL(len);
cur = CUR;
if ((cur != '-') || (NXT(1) == ']')) {
if ((cur != '-') || (NXT(1) == '[') || (NXT(1) == ']')) {
xmlRegAtomAddRange(ctxt, ctxt->atom, ctxt->neg,
XML_REGEXP_CHARVAL, start, end, NULL);
return;

71
libs/xml2/xpath.c
View file

@ -488,9 +488,9 @@ int wrap_cmp( xmlNodePtr x, xmlNodePtr y );
* *
************************************************************************/
double xmlXPathNAN;
double xmlXPathPINF;
double xmlXPathNINF;
double xmlXPathNAN = 0.0;
double xmlXPathPINF = 0.0;
double xmlXPathNINF = 0.0;
/**
* xmlXPathInit:
@ -9258,52 +9258,45 @@ xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs) {
*/
void
xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs) {
xmlXPathObjectPtr obj = NULL;
xmlChar *source = NULL;
xmlBufPtr target;
xmlChar blank;
xmlChar *source, *target;
int blank;
if (ctxt == NULL) return;
if (nargs == 0) {
/* Use current context node */
valuePush(ctxt,
xmlXPathCacheWrapString(ctxt->context,
xmlXPathCastNodeToString(ctxt->context->node)));
nargs = 1;
}
if (ctxt == NULL) return;
if (nargs == 0) {
/* Use current context node */
valuePush(ctxt,
xmlXPathCacheWrapString(ctxt->context,
xmlXPathCastNodeToString(ctxt->context->node)));
nargs = 1;
}
CHECK_ARITY(1);
CAST_TO_STRING;
CHECK_TYPE(XPATH_STRING);
obj = valuePop(ctxt);
source = obj->stringval;
target = xmlBufCreate();
if (target && source) {
CHECK_ARITY(1);
CAST_TO_STRING;
CHECK_TYPE(XPATH_STRING);
source = ctxt->value->stringval;
if (source == NULL)
return;
target = source;
/* Skip leading whitespaces */
while (IS_BLANK_CH(*source))
source++;
source++;
/* Collapse intermediate whitespaces, and skip trailing whitespaces */
blank = 0;
while (*source) {
if (IS_BLANK_CH(*source)) {
blank = 0x20;
} else {
if (blank) {
xmlBufAdd(target, &blank, 1);
blank = 0;
}
xmlBufAdd(target, source, 1);
}
source++;
if (IS_BLANK_CH(*source)) {
blank = 1;
} else {
if (blank) {
*target++ = 0x20;
blank = 0;
}
*target++ = *source;
}
source++;
}
valuePush(ctxt, xmlXPathCacheNewString(ctxt->context,
xmlBufContent(target)));
xmlBufFree(target);
}
xmlXPathReleaseObject(ctxt->context, obj);
*target = 0;
}
/**

1
libs/xml2/xpointer.c
View file

@ -2756,6 +2756,7 @@ xmlXPtrStringRangeFunction(xmlXPathParserContextPtr ctxt, int nargs) {
*/
tmp = xmlXPtrNewLocationSetNodeSet(set->nodesetval);
xmlXPathFreeObject(set);
set = NULL;
if (tmp == NULL) {
xmlXPathErr(ctxt, XPATH_MEMORY_ERROR);
goto error;