From 3eae7b42003f58c4bf23edd0624b65fde1c5dae8 Mon Sep 17 00:00:00 2001
From: Lixin Sun <nw13mifaso@gmail.com>
Date: Mon, 13 Dec 2021 12:23:14 -0800
Subject: [PATCH] Update src/reader_native.cpp

Co-authored-by: Richard Berger <richard.berger@temple.edu>
---
 src/reader_native.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/reader_native.cpp b/src/reader_native.cpp
index 3a5c17beb1..2004cb3e45 100644
--- a/src/reader_native.cpp
+++ b/src/reader_native.cpp
@@ -147,6 +147,8 @@ void ReaderNative::skip()
 
     delete[] magic_string;
     delete[] unit_style;
+    magic_string = nullptr;
+    unit_style = nullptr;
   } else {
     read_lines(2);
     bigint natoms;