From a9bd73ef6a3b4336013e9424a4c5d4057cf94236 Mon Sep 17 00:00:00 2001
From: Kearwood Gilbert <kearwood@kearwood.com>
Date: Mon, 28 Sep 2026 00:10:18 -0700
Subject: [PATCH] Arena Allocator - Fix 32-bit limitation

---
 src/arena.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/arena.cpp b/src/arena.cpp
index 2edfe6d..88df59d 100644
--- a/src/arena.cpp
+++ b/src/arena.cpp
@@ -96,8 +96,8 @@ std::byte* Arena::alloc(size_t size)
 
 std::byte* Arena::allocA16(size_t size)
 {
-  uint32_t nextByte = (m_usedSize + 15) & ~15;
-  uint32_t roundedSize = (size + 15) & ~15;
+  size_t nextByte = (m_usedSize + 15) & ~15;
+  size_t roundedSize = (size + 15) & ~15;
   if (alloc(roundedSize + nextByte - m_usedSize) == nullptr)     {
     return nullptr;
   }
@@ -107,8 +107,8 @@ std::byte* Arena::allocA16(size_t size)
 
 std::byte* Arena::allocA64(size_t size)
 {
-  uint32_t nextByte = (m_usedSize + 63) & ~63;
-  uint32_t roundedSize = (size + 63) & ~63;
+  size_t nextByte = (m_usedSize + 63) & ~63;
+  size_t roundedSize = (size + 63) & ~63;
   if (alloc(roundedSize + nextByte - m_usedSize) == nullptr) {
     return nullptr;
   }