https://bugs.gentoo.org/971193
https://gitlab.gnome.org/GNOME/libxml2/-/issues/1069
https://gitlab.gnome.org/GNOME/libxml2/-/commit/fac4411aa65a2ebf936be50856ab14c148966e9d

From fac4411aa65a2ebf936be50856ab14c148966e9d Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org>
Date: Wed, 4 Mar 2026 19:08:16 +0100
Subject: [PATCH] catalog: Free xmlCatalogResolveCache on cleanup

Otherwise the `tstLastError.py` test will complain about a memory leak.

Fixes: b706c5c5b7ce11d002a5b77ff938aa3693931c12 (Add xmlCatalogResolveCache)
Fixes: https://gitlab.gnome.org/GNOME/libxml2/-/issues/1069
---
 catalog.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/catalog.c b/catalog.c
index 263268c08..ff97adedf 100644
--- a/catalog.c
+++ b/catalog.c
@@ -3338,6 +3338,7 @@ xmlCatalogCleanup(void) {
     if (xmlDebugCatalogs)
 	xmlCatalogPrintDebug(
 		"Catalogs cleanup\n");
+    xmlResetCatalogResolveCache();
     if (xmlCatalogXMLFiles != NULL)
 	xmlHashFree(xmlCatalogXMLFiles, xmlFreeCatalogHashEntryList);
     xmlCatalogXMLFiles = NULL;
-- 
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