https://gitlab.gnome.org/GNOME/libxml2/-/commit/e6a9cc8d66778c20435a46e50d4e5866deace5f6

From e6a9cc8d66778c20435a46e50d4e5866deace5f6 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sat, 6 May 2023 15:28:13 +0200
Subject: [PATCH] hash: Fix possible startup crash with old libxslt versions

Call xmlInitParser in xmlHashCreate to make it work if the library
wasn't initialized yet.

Otherwise, exsltRegisterAll from libxslt 1.1.24 or older might cause
a crash.

See #534.
--- a/hash.c
+++ b/hash.c
@@ -180,6 +180,8 @@ xmlHashTablePtr
 xmlHashCreate(int size) {
     xmlHashTablePtr table;
 
+    xmlInitParser();
+
     if (size <= 0)
         size = 256;
 
-- 
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