From 0533daf5d2747860a2aa636466bcf02972c2dfba Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Fri, 29 Sep 2023 02:45:20 +0200
Subject: [PATCH] encoding: Fix infinite loop in xmlCharEncInput

Short-lived regression from 95e81a36.
---
 encoding.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/encoding.c b/encoding.c
index bac65acd..be0f31ae 100644
--- a/encoding.c
+++ b/encoding.c
@@ -2118,8 +2118,8 @@ xmlCharEncInput(xmlParserInputBufferPtr input)
         avail = xmlBufAvail(out);
         if (avail > INT_MAX)
             avail = INT_MAX;
-        if (avail < toconv * 2) {
-            if (xmlBufGrow(out, toconv * 2) < 0) {
+        if (avail < 4096) {
+            if (xmlBufGrow(out, 4096) < 0) {
                 input->error = XML_ERR_NO_MEMORY;
                 return(XML_ENC_ERR_MEMORY);
             }