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malloc-fail: Fix buffer overread with HTML doctype declarations

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Found by OSS-Fuzz, see #344.
This commit is contained in:
Nick Wellnhofer 2023-03-26 22:40:54 +02:00
parent a6b9e55a9e
commit 1061537efd
1 changed files with 2 additions and 2 deletions
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4
HTMLparser.c
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@ -3010,9 +3010,9 @@ htmlParseSystemLiteral(htmlParserCtxtPtr ctxt) {
htmlParseErr(ctxt, XML_ERR_LITERAL_NOT_FINISHED,
"Unfinished SystemLiteral\n", NULL, NULL);
} else {
NEXT;
if (err == 0)
ret = xmlStrndup((BASE_PTR+startPosition), len);
NEXT;
}
return(ret);
@ -3065,9 +3065,9 @@ htmlParsePubidLiteral(htmlParserCtxtPtr ctxt) {
htmlParseErr(ctxt, XML_ERR_LITERAL_NOT_FINISHED,
"Unfinished PubidLiteral\n", NULL, NULL);
} else {
NEXT;
if (err == 0)
ret = xmlStrndup((BASE_PTR + startPosition), len);
NEXT;
}
return(ret);