xref: /third_party/libxml2/backport-Properly-fold-whitespace-around-the-QName-value-when.patch

From 2fe372a0aa2cdeb5cf518cf430defba36647c502 Mon Sep 17 00:00:00 2001
From: Damjan Jovanovic <damjan.jov@gmail.com>
Date: Sat, 21 Aug 2021 07:21:50 +0200
Subject: [PATCH] Properly fold whitespace around the QName value when
 validating an XSD schema.

(May also need fixing in other places.)

Issue: 239

Conflict:NA
Reference:https://gitlab.gnome.org/GNOME/libxml2/-/commit/2fe372a0aa2cdeb5cf518cf430defba36647c502

---
 xmlschemas.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/xmlschemas.c b/xmlschemas.c
index 2da962b..9da4cd1 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -24645,6 +24645,7 @@ xmlSchemaValidateQName(xmlSchemaValidCtxtPtr vctxt,
 		       int valNeeded)
 {
     int ret;
+    xmlChar *stripped;
     const xmlChar *nsName;
     xmlChar *local, *prefix = NULL;
 
@@ -24661,7 +24662,10 @@ xmlSchemaValidateQName(xmlSchemaValidCtxtPtr vctxt,
     * NOTE: xmlSplitQName2 will always return a duplicated
     * strings.
     */
-    local = xmlSplitQName2(value, &prefix);
+    /* TODO: Export and use xmlSchemaStrip instead */
+    stripped = xmlSchemaCollapseString(value);
+    local = xmlSplitQName2(stripped ? stripped : value, &prefix);
+    xmlFree(stripped);
     if (local == NULL)
 	local = xmlStrdup(value);
     /*
-- 
2.27.0