From a3e11b385c04f2d0dc7d8c51635e5deb5b867261 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sat, 25 Feb 2023 16:05:24 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in xmlXPathEqualNodeSetFloat

Found with libFuzzer, see #344.

Reference:https://github.com/GNOME/libxml2/commit/a3e11b385c04f2d0dc7d8c51635e5deb5b867261
Conflict:NA
---
 xpath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xpath.c b/xpath.c
index ef9f517..7f2c92a 100644
--- a/xpath.c
+++ b/xpath.c
@@ -6814,8 +6814,8 @@ xmlXPathEqualNodeSetFloat(xmlXPathParserContextPtr ctxt,
 		valuePush(ctxt, xmlXPathCacheNewString(ctxt->context, str2));
 		xmlFree(str2);
 		xmlXPathNumberFunction(ctxt, 1);
-		val = valuePop(ctxt);
                 CHECK_ERROR0;
+		val = valuePop(ctxt);
 		v = val->floatval;
 		xmlXPathReleaseObject(ctxt->context, val);
 		if (!xmlXPathIsNaN(v)) {
-- 
2.27.0