From ecba4cbd4335b31aa7a815701971ed09cfffea9b Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 28 Jun 2022 19:22:31 +0200
Subject: [PATCH] Avoid double-free if malloc fails in inputPush

It's the caller's responsibility to free the input stream if this
function fails.

Reference:https://github.com/GNOME/libxml2/commit/ecba4cbd4335b31aa7a815701971ed09cfffea9b
Conflict:NA

---
 parser.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/parser.c b/parser.c
index 0d5bcc1..d8225bd 100644
--- a/parser.c
+++ b/parser.c
@@ -1763,9 +1763,7 @@ inputPush(xmlParserCtxtPtr ctxt, xmlParserInputPtr value)
                                              sizeof(ctxt->inputTab[0]));
         if (ctxt->inputTab == NULL) {
             xmlErrMemory(ctxt, NULL);
-	    xmlFreeInputStream(value);
 	    ctxt->inputMax /= 2;
-	    value = NULL;
             return (-1);
         }
     }
-- 
2.27.0