From 6cdf72427c7d9da2621bb4cf8375c13060ec4310 Mon Sep 17 00:00:00 2001
From: Ilya Laktyushin <ilya@laktyush.in>
Date: Sun, 19 Dec 2021 18:34:04 +0400
Subject: [PATCH] Check if broken line range is out of string length

---
 submodules/Display/Source/TextNode.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/submodules/Display/Source/TextNode.swift b/submodules/Display/Source/TextNode.swift
index 1fb4070ea1..03be16238d 100644
--- a/submodules/Display/Source/TextNode.swift
+++ b/submodules/Display/Source/TextNode.swift
@@ -1034,6 +1034,9 @@ public class TextNode: ASDisplayNode {
                         
                         coreTextLine = CTLineCreateTruncatedLine(originalLine, Double(lineConstrainedSize.width), truncationType, truncationToken) ?? truncationToken
                         brokenLineRange.length = CTLineGetGlyphCount(coreTextLine) - 1
+                        if brokenLineRange.location + brokenLineRange.length > attributedString.length {
+                            brokenLineRange.length = attributedString.length - brokenLineRange.location
+                        }
                         truncated = true
                     }