From 02b4cb96f8b3c49619dc54232dfa4c44caaa1b73 Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Sun, 14 Mar 2021 14:19:47 +0200
Subject: [PATCH] LibCompress: Decrease CanonicalCode's size on stack

This commit stores the bit codes as u16s instead of u32s as the
maximum code bit length in DEFLATE is 15.
---
 Userland/Libraries/LibCompress/Deflate.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Userland/Libraries/LibCompress/Deflate.h b/Userland/Libraries/LibCompress/Deflate.h
index fb5e171b3c..06958bbfa1 100644
--- a/Userland/Libraries/LibCompress/Deflate.h
+++ b/Userland/Libraries/LibCompress/Deflate.h
@@ -49,12 +49,12 @@ public:
 
 private:
     // Decompression - indexed by code
-    Vector<u32> m_symbol_codes;
-    Vector<u32> m_symbol_values;
+    Vector<u16> m_symbol_codes;
+    Vector<u16> m_symbol_values;
 
     // Compression - indexed by symbol
-    Array<u32, 288> m_bit_codes {}; // deflate uses a maximum of 288 symbols (maximum of 32 for distances)
-    Array<u32, 288> m_bit_code_lengths {};
+    Array<u16, 288> m_bit_codes {}; // deflate uses a maximum of 288 symbols (maximum of 32 for distances)
+    Array<u16, 288> m_bit_code_lengths {};
 };
 
 class DeflateDecompressor final : public InputStream {