add sample/bls_tool.cpp

1 files changed, 2 insertions, 2 deletions

diff --git a/sample/bls_smpl.cpp b/sample/bls_smpl.cpp
index 85530dd..e701b5f 100644
--- a/sample/bls_smpl.cpp
+++ b/sample/bls_smpl.cpp
@@ -23,7 +23,7 @@ void save(const std::string& file, const T& t, const bls::Id& id = 0)
 {
 	const std::string name = makeName(file, id);
 	std::ofstream ofs(name.c_str(), std::ios::binary);
-	if (!(ofs << std::hex << t)) {
+	if (!(ofs << std::hex << std::showbase << t)) {
 		throw cybozu::Exception("can't save") << name;
 	}
 }
@@ -33,7 +33,7 @@ void load(T& t, const std::string& file, const bls::Id& id = 0)
 {
 	const std::string name = makeName(file, id);
 	std::ifstream ifs(name.c_str(), std::ios::binary);
-	if (!(ifs >> std::hex >> t)) {
+	if (!(ifs >> t)) {
 		throw cybozu::Exception("can't load") << name;
 	}
 	t.id = id;