From e319f03d12b1c624bd911be4a589cd635545ad74 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sat, 23 Mar 2019 17:40:19 -0400 Subject: [PATCH] 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. --- src/backend/utils/adt/xml.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c index 67e95e4326..48d98e96cf 100644 --- a/src/backend/utils/adt/xml.c +++ b/src/backend/utils/adt/xml.c @@ -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; }