From 74263eff5f6212afa2196022ecd2fbc39c6d3c36 Mon Sep 17 00:00:00 2001
From: jinsub ahn <jinniahn@gmail.com>
Date: Wed, 30 Mar 2022 06:02:31 +0000
Subject: [PATCH 206/300] fix: xmlXPathParserContext could be double-delete in 
 OOM case.

Reference:https://github.com/GNOME/libxml2/commit/74263eff5f6212afa2196022ecd2fbc39c6d3c36
Conflict:NA
---
 xpath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xpath.c b/xpath.c
index c2d8458..e79dcec 100644
--- a/xpath.c
+++ b/xpath.c
@@ -13895,7 +13895,7 @@ xmlXPathRunEval(xmlXPathParserContextPtr ctxt, int toBool)
 			 xmlMalloc(10 * sizeof(xmlXPathObjectPtr));
 	if (ctxt->valueTab == NULL) {
 	    xmlXPathPErrMemory(ctxt, "creating evaluation context\n");
-	    xmlFree(ctxt);
+	    return(-1);
 	}
 	ctxt->valueNr = 0;
 	ctxt->valueMax = 10;
-- 
2.27.0


