From 1fab00bf855e2c6a8dfd7fc005528926ecd9fd67 Mon Sep 17 00:00:00 2001
From: Vincent Wei <vincent@minigui.org>
Date: Thu, 25 Mar 2021 16:56:43 +0800
Subject: [PATCH] tune BLOCKHEAP structure

---
 include/gdi.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/gdi.h b/include/gdi.h
index 0509555e..617130f6 100644
--- a/include/gdi.h
+++ b/include/gdi.h
@@ -602,11 +602,13 @@ typedef struct _BLOCKHEAP
     /**
      * The first free element in the heap.
      */
-    int             free;
+    size_t          free;
     /**
      * Pointer to the pre-allocated heap.
      */
     void*           heap;
+
+    size_t          nr_alloc;
 } BLOCKHEAP;
 
 /**