From 21b8c43ceb5317597a9c3b4bf03c0a560f679d93 Mon Sep 17 00:00:00 2001
From: Katja <katja@localhost>
Date: Sun, 14 May 2023 20:10:54 +0200
Subject: [PATCH] Fixed ulong constant not being accepted with an unchecked
 cast to long. Fixed the argument passed to Substring. Java expects a position
 but C# expects a length.

---
 csjavacc/parser/CSJavaFiles.java | 2 +-
 csjavacc/parser/LexGen.java      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/csjavacc/parser/CSJavaFiles.java b/csjavacc/parser/CSJavaFiles.java
index 867c7e6..4f509ec 100644
--- a/csjavacc/parser/CSJavaFiles.java
+++ b/csjavacc/parser/CSJavaFiles.java
@@ -1770,7 +1770,7 @@ public class CSJavaFiles
     ostr.println("           default:");
     ostr.println("              if ((ch = str[i]) < 0x20 || ch > 0x7e) {");
     ostr.println("                 String s = \"0000\" + ((int)ch).ToString(\"X\");");
-    ostr.println("                 retval.Append(\"\\\\u\" + s.Substring(s.Length - 4, s.Length));");
+    ostr.println("                 retval.Append(\"\\\\u\" + s.Substring(s.Length - 4, 4));");
     ostr.println("              } else {");
     ostr.println("                 retval.Append(ch);");
     ostr.println("              }");
diff --git a/csjavacc/parser/LexGen.java b/csjavacc/parser/LexGen.java
index cbf8b96..1686344 100644
--- a/csjavacc/parser/LexGen.java
+++ b/csjavacc/parser/LexGen.java
@@ -666,7 +666,7 @@ public class LexGen extends CSJavaCCGlobals implements CSJavaCCParserConstants{
          ostr.print("static long[] jjtoToken = {");
          for (i = 0; i < maxOrdinal / 64 + 1; i++){
             if (i % 4 == 0)ostr.print("\n   ");
-            ostr.print("0x" + Long.toHexString(toToken[i]) + "L, ");
+            ostr.print("unchecked((long)0x" + Long.toHexString(toToken[i]) + "L), ");
          }
          ostr.println("\n};");
       }