From bf83ea06e43c1cc9e02e103e855dcffa733840a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Breitbart?= <jerch@rockborn.de>
Date: Fri, 24 Apr 2026 17:29:49 +0200
Subject: [PATCH] better read ahead condition

---
 src/common/parser/EscapeSequenceParser.ts | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/common/parser/EscapeSequenceParser.ts b/src/common/parser/EscapeSequenceParser.ts
index 57f39c7eb..14b1941b8 100644
--- a/src/common/parser/EscapeSequenceParser.ts
+++ b/src/common/parser/EscapeSequenceParser.ts
@@ -888,13 +888,14 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
         case ParserAction.APC_PUT:
           // inner loop - exit APC_PUT: 0x18, 0x1a, 0x1b, 0x9c
           // allowed: 00/08 .. 00/13, 02/00 .. 07/14 + NON_ASCII_PRINTABLE
-          // FIXME: 00/08 .. 00/13 currently handled by second APC_PUT invocation
           for (let j = i + 1; ; ++j) {
-            if (j >= length || data[j] < 0x20 || (data[j] >= 0x7f && data[j] < NON_ASCII_PRINTABLE)) {
-              this._apcParser.put(data, i, j);
-              i = j - 1;
-              break;
-            }
+            if (j < length && (
+                (data[j] >= 0x20 && data[j] < 0x7f) || (data[j] >= 0x08 && data[j] < 0x0e) || data[j] >= NON_ASCII_PRINTABLE
+              )
+            ) continue;
+            this._apcParser.put(data, i, j);
+            i = j - 1;
+            break;
           }
           break;
         case ParserAction.APC_END: