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Fix infinite loop in HTML parser introduced with recent commits

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Check for XML_PARSER_EOF to avoid an infinite loop introduced with
recent changes to the HTML push parser.

Found by OSS-Fuzz.
This commit is contained in:
Nick Wellnhofer
2021-02-07 13:23:09 +01:00
parent acb3566739
commit 954696e7cf
1 changed files with 2 additions and 1 deletions
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3
HTMLparser.c
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@ -5872,7 +5872,8 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
xmlGenericError(xmlGenericErrorContext, xmlGenericError(xmlGenericErrorContext,
"HPP: Parsing char data\n"); "HPP: Parsing char data\n");
#endif #endif
while ((cur != '<') && (in->cur < in->end)) { while ((ctxt->instate != XML_PARSER_EOF) &&
(cur != '<') && (in->cur < in->end)) {
if (cur == '&') { if (cur == '&') {
htmlParseReference(ctxt); htmlParseReference(ctxt);
} else { } else {