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html: Fix parsing of end tags

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This commit is contained in:
Nick Wellnhofer 2024-09-11 14:24:58 +02:00
parent 24a09033c9
commit 17e56ac54a
1 changed files with 14 additions and 4 deletions
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18
HTMLparser.c
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@ -3877,6 +3877,11 @@ htmlParseEndTag(htmlParserCtxtPtr ctxt)
}
SKIP(2);
if (CUR == '>') {
SKIP(1);
return(0);
}
if (!IS_ASCII_LETTER(CUR)) {
htmlParseComment(ctxt, /* bogus */ 1);
return(0);
@ -3890,7 +3895,7 @@ htmlParseEndTag(htmlParserCtxtPtr ctxt)
* Parse and ignore attributes.
*/
SKIP_BLANKS;
while ((CUR != 0) &&
while ((ctxt->input->cur < ctxt->input->end) &&
(CUR != '>') &&
((CUR != '/') || (NXT(1) != '>')) &&
(ctxt->instate != XML_PARSER_EOF)) {
@ -3915,8 +3920,7 @@ htmlParseEndTag(htmlParserCtxtPtr ctxt)
} else if ((CUR == '/') && (NXT(1) == '>')) {
SKIP(2);
} else {
htmlParseErr(ctxt, XML_ERR_GT_REQUIRED,
"End tag : expected '>'\n", NULL, NULL);
return(0);
}
if (ctxt->options & HTML_PARSE_HTML5) {
@ -5192,8 +5196,14 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
break;
}
case XML_PARSER_END_TAG:
if (avail < 2)
if ((terminate) && (avail == 2)) {
htmlCheckParagraph(ctxt);
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->characters != NULL))
ctxt->sax->characters(ctxt->userData,
BAD_CAST "</", 2);
goto done;
}
if ((!terminate) &&
(htmlParseLookupGt(ctxt) < 0))
goto done;