From d1e66d2b53110fa653e9c0ceb35dbf611ad1e58b Mon Sep 17 00:00:00 2001
From: Nikolaj Olsson <nikse.dk@gmail.com>
Date: Fri, 15 Mar 2024 16:43:14 +0100
Subject: [PATCH] Fix crash in "Start with uppercase after colon" - thx Rouzax
 :) Related to #8029

---
 src/Test/FixCommonErrors/FixCommonErrorsTest.cs       | 11 +++++++++++
 .../FixStartWithUppercaseLetterAfterColon.cs          |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/Test/FixCommonErrors/FixCommonErrorsTest.cs b/src/Test/FixCommonErrors/FixCommonErrorsTest.cs
index 85d4a6578..01ebbd2b7 100644
--- a/src/Test/FixCommonErrors/FixCommonErrorsTest.cs
+++ b/src/Test/FixCommonErrors/FixCommonErrorsTest.cs
@@ -2126,6 +2126,17 @@ namespace Test.FixCommonErrors
             }
         }
 
+        [TestMethod]
+        public void StartWithUppercaseAfterColon5()
+        {
+            using (var target = GetFixCommonErrorsLib())
+            {
+                InitializeFixCommonErrorsLine(target, "TRANSLATION FROM FRENCH:");
+                new FixStartWithUppercaseLetterAfterColon().Fix(_subtitle, new EmptyFixCallback());
+                Assert.AreEqual("TRANSLATION FROM FRENCH:", _subtitle.Paragraphs[0].Text);
+            }
+        }
+
         #endregion Start with upppercase after colon
 
         #region Fix Music Notation
diff --git a/src/libse/Forms/FixCommonErrors/FixStartWithUppercaseLetterAfterColon.cs b/src/libse/Forms/FixCommonErrors/FixStartWithUppercaseLetterAfterColon.cs
index 8628eee21..ba720d7ad 100644
--- a/src/libse/Forms/FixCommonErrors/FixStartWithUppercaseLetterAfterColon.cs
+++ b/src/libse/Forms/FixCommonErrors/FixStartWithUppercaseLetterAfterColon.cs
@@ -42,7 +42,7 @@ namespace Nikse.SubtitleEdit.Core.Forms.FixCommonErrors
                         // skip white space before formatting
                         while (k < len && text[k] == ' ') k++;
                         // skip formatting e.g: <i>, <b>,<font..>...
-                        while (k < len && text[k] == '<' || text[k] == '{')
+                        while (k < len && (text[k] == '<' || text[k] == '{'))
                         {
                             var closingPair = GetClosingPair(text[k]);
                             var closeIdx = text.IndexOf(closingPair, k + 1);