From 9d80a2b134e7d681940e8e29f20922a0acf22e46 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Wed, 16 Aug 2023 19:45:34 +0200
Subject: [PATCH] entities: Don't change doc when encoding entities

doc->encoding shouldn't be touched by xmlEncodeEntitiesInternal.
---
 entities.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/entities.c b/entities.c
index 52eb9d5b..c37264a2 100644
--- a/entities.c
+++ b/entities.c
@@ -718,8 +718,6 @@ xmlEncodeEntitiesInternal(xmlDocPtr doc, const xmlChar *input, int attr) {
 		    (((cur[0] & 0xF8) == 0xF8))) {
 		    xmlEntitiesErr(XML_CHECK_NOT_UTF8,
 			    "xmlEncodeEntities: input not UTF-8");
-		    if (doc != NULL)
-			doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1");
 		    snprintf(buf, sizeof(buf), "&#%d;", *cur);
 		    buf[sizeof(buf) - 1] = 0;
 		    ptr = buf;
@@ -751,8 +749,6 @@ xmlEncodeEntitiesInternal(xmlDocPtr doc, const xmlChar *input, int attr) {
 		if ((l == 1) || (!IS_CHAR(val))) {
 		    xmlEntitiesErr(XML_ERR_INVALID_CHAR,
 			"xmlEncodeEntities: char out of range\n");
-		    if (doc != NULL)
-			doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1");
 		    snprintf(buf, sizeof(buf), "&#%d;", *cur);
 		    buf[sizeof(buf) - 1] = 0;
 		    ptr = buf;