Remove inadequate check for duplicate "xml" PI.

I failed to think about PIs starting with "xml".  We don't really
need this check at all, so just take it out.  Oversight in
commit 8d1dadb25 et al.
This commit is contained in:
Tom Lane 2019-03-23 17:40:19 -04:00
parent 7c89f350f1
commit e319f03d12

View File

@ -1465,10 +1465,6 @@ xml_doctype_in_content(const xmlChar *str)
if (!e)
return false;
/* we don't check PIs carefully, but do reject "xml" target */
if (e - p >= 3 && xmlStrncasecmp(p, (xmlChar *) "xml", 3) == 0)
return false;
/* advance over PI, keep scanning */
p = e + 2;
}