From 0b1ade35f8345d9d07180c4662f441ebda3ce226 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carl=20H=C3=B6rberg?= <carl@84codes.com>
Date: Tue, 15 Aug 2023 12:19:11 +0200
Subject: [PATCH] Only expand heap with minimal required

---
 src/amq/protocol/table.cr | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/amq/protocol/table.cr b/src/amq/protocol/table.cr
index 8864b80..223e2ba 100644
--- a/src/amq/protocol/table.cr
+++ b/src/amq/protocol/table.cr
@@ -315,9 +315,9 @@ module AMQ
 
       private def ensure_capacity(size : Int)
         if @bytesize + size > @capacity
-          capacity = Math.pw2ceil(@bytesize + size)
-          @buffer = GC.realloc(@buffer, capacity)
-          @capacity = capacity
+          required_capacity = @bytesize + size
+          @buffer = GC.realloc(@buffer, required_capacity)
+          @capacity = required_capacity
         end
       end