From b57b01832e4c6a6804fc44c3a46b610b0649b6ba Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Wed, 26 Sep 2018 09:33:52 +0900
Subject: [PATCH] fix Vint::getStr to clear string

---
 include/mcl/vint.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/mcl/vint.hpp b/include/mcl/vint.hpp
index 948c9c7..242e27b 100644
--- a/include/mcl/vint.hpp
+++ b/include/mcl/vint.hpp
@@ -1764,6 +1764,7 @@ public:
 	}
 	void getStr(std::string& s, int base = 10) const
 	{
+		s.clear();
 		cybozu::StringOutputStream os(s);
 		save(os, base);
 	}