From 0cda98b651d2d7629e518019c0848b738bc72cfb Mon Sep 17 00:00:00 2001
From: azw <vcl_delphi@126.com>
Date: Sat, 13 May 2023 03:14:00 +0000
Subject: [PATCH] 1

---
 a8/fifobuffer.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/a8/fifobuffer.cc b/a8/fifobuffer.cc
index bb48349..1629c41 100644
--- a/a8/fifobuffer.cc
+++ b/a8/fifobuffer.cc
@@ -44,7 +44,10 @@ namespace a8
             BufHead* buf_head = (BufHead*)(p - sizeof(BufHead));
             head_ += sizeof(BufHead) + buf_head->len;
             if (head_ >= buf_len_) {
+                capacity_ += sizeof(BufHead) + buf_head->len + (buf_len_ - head_);
                 head_ = 0;
+            } else {
+                capacity_ += sizeof(BufHead) + buf_head->len;
             }
         } else {
             free(p);