From 7fd00b85752e07153c7df46a81917f8e97f6e8c9 Mon Sep 17 00:00:00 2001
From: Jose Colon Rodriguez
Date: Tue, 26 Mar 2024 08:15:09 -0400
Subject: Using diff for uppercase mapping

---
 src/CaseData.zig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/CaseData.zig')

diff --git a/src/CaseData.zig b/src/CaseData.zig
index d790e8c..98a74b1 100644
--- a/src/CaseData.zig
+++ b/src/CaseData.zig
@@ -37,9 +37,10 @@ pub fn init(allocator: mem.Allocator) !Self {
     var upper_reader = upper_decomp.reader();
 
     while (true) {
-        const cp = try upper_reader.readInt(u24, endian);
+        const cp = try upper_reader.readInt(i24, endian);
         if (cp == 0) break;
-        self.case_map[cp][0] = @intCast(try upper_reader.readInt(u24, endian));
+        const diff = try upper_reader.readInt(i24, endian);
+        self.case_map[@intCast(cp)][0] = @intCast(cp + diff);
     }
 
     // Lowercase
-- 
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