From 808cc706217b750f83aa7e2697213afeee20df1b Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Mon, 23 Mar 2020 17:17:24 +0100
Subject: [PATCH] Compose hex sequences start with \0x, not \x. Reported in
 #329.

---
 src/sequences/SequenceTree.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/sequences/SequenceTree.cs b/src/sequences/SequenceTree.cs
index b9f50d39..e1344a16 100644
--- a/src/sequences/SequenceTree.cs
+++ b/src/sequences/SequenceTree.cs
@@ -140,15 +140,15 @@ private void ParseRule(string line)
         {
             result = result.Trim('"');
             // Unescape \n \\ \" and more in the string output
-            result = Regex.Replace(result, @"\\([0-7]{3}|x[0-7a-fA-F]{4}|.)", m =>
+            result = Regex.Replace(result, @"\\([0-7]{3}|0x[0-7a-fA-F]{4}|.)", m =>
             {
                 var s = m.Value;
 
                 if (s.Length == 4) // Octal escape
                     return ((char)Convert.ToInt32(s.Substring(1), 8)).ToString();
 
-                if (s.Length == 6) // Hex escape
-                    return ((char)Convert.ToInt32(s.Substring(2), 16)).ToString();
+                if (s.Length == 7) // Hex escape
+                    return ((char)Convert.ToInt32(s.Substring(3), 16)).ToString();
 
                 switch (s[1])
                 {