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fixed the serious CPU usage problem reported by Grant Goodale applied

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* 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
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20
parser.c
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@ -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;