From dc6270d1106aa142bb340ef4071c90f88da8e59b Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Wed, 22 Jan 2025 09:38:43 +0100
Subject: [PATCH] xmllint: Fix UAF with --push --repeat

Short-lived regression. Fixes #841.
---
 xmllint.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xmllint.c b/xmllint.c
index 05b276f1b..272d8a589 100644
--- a/xmllint.c
+++ b/xmllint.c
@@ -349,6 +349,7 @@ parseXml(xmllintState *lint, const char *filename) {
         xmlParseChunk(ctxt, chars, 0, 1);
 
         doc = ctxt->myDoc;
+        ctxt->myDoc = NULL;
         if (f != stdin)
             fclose(f);
         return(doc);
@@ -427,6 +428,7 @@ parseHtml(xmllintState *lint, const char *filename) {
         }
         htmlParseChunk(ctxt, chars, 0, 1);
         doc = ctxt->myDoc;
+        ctxt->myDoc = NULL;
         if (f != stdin)
             fclose(f);