From f4a75fd10fd74970cb653b743105630603117873 Mon Sep 17 00:00:00 2001
From: Zilong-Li <zimusen94@gmail.com>
Date: Wed, 27 Nov 2024 13:48:53 +0100
Subject: [PATCH] fix

---
 vcfpp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vcfpp.h b/vcfpp.h
index 84823c0..354d657 100644
--- a/vcfpp.h
+++ b/vcfpp.h
@@ -1555,7 +1555,7 @@ class BcfReader
     std::shared_ptr<hts_itr_t> itr; // hts iterator
     kstring_t s = {0, 0, NULL}; // kstring
     std::string fname;
-    bool isBcf; // if the input file is bcf or vcf;
+    bool isBcf = false; // if the input file is bcf or vcf;
 
   public:
     /// a BcfHeader object