1From ecba4cbd4335b31aa7a815701971ed09cfffea9b Mon Sep 17 00:00:00 2001
2From: Nick Wellnhofer <wellnhofer@aevum.de>
3Date: Tue, 28 Jun 2022 19:22:31 +0200
4Subject: [PATCH] Avoid double-free if malloc fails in inputPush
5
6It's the caller's responsibility to free the input stream if this
7function fails.
8
9Reference:https://github.com/GNOME/libxml2/commit/ecba4cbd4335b31aa7a815701971ed09cfffea9b
10Conflict:NA
11
12---
13 parser.c | 2 --
14 1 file changed, 2 deletions(-)
15
16diff --git a/parser.c b/parser.c
17index 0d5bcc1..d8225bd 100644
18--- a/parser.c
19+++ b/parser.c
20@@ -1763,9 +1763,7 @@ inputPush(xmlParserCtxtPtr ctxt, xmlParserInputPtr value)
21                                              sizeof(ctxt->inputTab[0]));
22         if (ctxt->inputTab == NULL) {
23             xmlErrMemory(ctxt, NULL);
24-	    xmlFreeInputStream(value);
25 	    ctxt->inputMax /= 2;
26-	    value = NULL;
27             return (-1);
28         }
29     }
30-- 
312.27.0
32
33