fixed the serious CPU usage problem reported by Grant Goodale applied

* parser.c: fixed the serious CPU usage problem reported by
  Grant Goodale
* HTMLparser.c: applied patch from Oliver Kidman about a free
  missing in htmlSAXParseDoc
Daniel
This commit is contained in:
Daniel Veillard 2003-08-14 00:33:46 +00:00
parent ccf9e39d97
commit b19ba83f07
3 changed files with 25 additions and 3 deletions

View File

@ -1,3 +1,10 @@
Thu Aug 14 02:28:36 CEST 2003 Daniel Veillard <daniel@veillard.com>
* parser.c: fixed the serious CPU usage problem reported by
Grant Goodale
* HTMLparser.c: applied patch from Oliver Kidman about a free
missing in htmlSAXParseDoc
Tue Aug 12 22:48:10 HKT 2003 William Brack <wbrack@mmm.com.hk>
* doc/Makefile.am: Removed dependency from libxml2.def.src

View File

@ -5322,6 +5322,7 @@ htmlSAXParseDoc(xmlChar *cur, const char *encoding, htmlSAXHandlerPtr sax, void
ctxt = htmlCreateDocParserCtxt(cur, encoding);
if (ctxt == NULL) return(NULL);
if (sax != NULL) {
if (ctxt->sax != NULL) xmlFree (ctxt->sax);
ctxt->sax = sax;
ctxt->userData = userData;
}

View File

@ -369,7 +369,8 @@ static int spacePop(xmlParserCtxtPtr ctxt) {
} while (0)
#define SHRINK if ((ctxt->progressive == 0) && \
(ctxt->input->cur - ctxt->input->base > INPUT_CHUNK))\
(ctxt->input->cur - ctxt->input->base > INPUT_CHUNK) && \
(ctxt->input->end - ctxt->input->cur < INPUT_CHUNK)) \
xmlSHRINK (ctxt);
static void xmlSHRINK (xmlParserCtxtPtr ctxt) {
@ -7581,8 +7582,21 @@ xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) {
if ((encoding != NULL) &&
((!xmlStrcasecmp(encoding, BAD_CAST "UTF-16")) ||
(!xmlStrcasecmp(encoding, BAD_CAST "UTF16")))) {
xmlFree(encoding);
encoding = NULL;
if (ctxt->input->encoding != NULL)
xmlFree((xmlChar *) ctxt->input->encoding);
ctxt->input->encoding = encoding;
encoding = NULL;
}
/*
* UTF-8 encoding is handled natively
*/
if ((encoding != NULL) &&
((!xmlStrcasecmp(encoding, BAD_CAST "UTF-8")) ||
(!xmlStrcasecmp(encoding, BAD_CAST "UTF8")))) {
if (ctxt->input->encoding != NULL)
xmlFree((xmlChar *) ctxt->input->encoding);
ctxt->input->encoding = encoding;
encoding = NULL;
}
if (encoding != NULL) {
xmlCharEncodingHandlerPtr handler;