From 60254aa0e83199c3c156845c72d6eb50aebe36a2 Mon Sep 17 00:00:00 2001
From: jiangzhengwenjz <jiangzhengwenjzw@qq.com>
Date: Mon, 1 Jun 2020 11:29:42 -0500
Subject: [PATCH] fix preproc (again *2)

---
 tools/preproc/charmap.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/preproc/charmap.cpp b/tools/preproc/charmap.cpp
index 5625a85..1f3b8ce 100644
--- a/tools/preproc/charmap.cpp
+++ b/tools/preproc/charmap.cpp
@@ -70,6 +70,7 @@ CharmapReader::CharmapReader(std::string filename) : m_filename(filename)
     if (filename == "")
     {
         m_size = 0;
+        m_pos = 0;
         m_buffer = new char[1] {};
         return;
     }