From 248c69d68b809ff08ed5148ebaa9fffeb2d0d881 Mon Sep 17 00:00:00 2001
From: zhangyiru <877061968@qq.com>
Date: Sat, 18 Sep 2021 14:26:14 +0800
Subject: [PATCH] increase used_block_count when use put_mem_block

increase used_block_count when use put_mem_block in unwind_extra_block
---
 include/boost/regex/v5/perl_matcher_non_recursive.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/regex/v5/perl_matcher_non_recursive.hpp b/include/boost/regex/v5/perl_matcher_non_recursive.hpp
index 1d2f0a53..146eb327 100644
--- a/include/boost/regex/v5/perl_matcher_non_recursive.hpp
+++ b/include/boost/regex/v5/perl_matcher_non_recursive.hpp
@@ -1353,6 +1353,7 @@ bool perl_matcher<BidiIterator, Allocator, traits>::unwind_repeater_counter(bool
 template <class BidiIterator, class Allocator, class traits>
 bool perl_matcher<BidiIterator, Allocator, traits>::unwind_extra_block(bool)
 {
+   ++used_block_count;
    saved_extra_block* pmp = static_cast<saved_extra_block*>(m_backup_state);
    void* condemmed = m_stack_base;
    m_stack_base = pmp->base;