ifstream/ostream take std::string

2 files changed, 4 insertions, 4 deletions

diff --git a/src/tests/test_bigint.cpp b/src/tests/test_bigint.cpp
index 99114a422..82fc49861 100644
--- a/src/tests/test_bigint.cpp
+++ b/src/tests/test_bigint.cpp
@@ -288,7 +288,7 @@ size_t is_primetest(const std::vector<std::string>& args,
 size_t test_bigint()
    {
    const std::string filename = TEST_DATA_DIR "/mp_valid.dat";
-   std::ifstream test_data(filename.c_str());
+   std::ifstream test_data(filename);
 
    if(!test_data)
       throw Botan::Stream_IO_Error("Couldn't open test file " + filename);
diff --git a/src/tests/test_cvc.cpp b/src/tests/test_cvc.cpp
index eb10ebd40..a2e398c37 100644
--- a/src/tests/test_cvc.cpp
+++ b/src/tests/test_cvc.cpp
@@ -44,15 +44,15 @@ namespace {
 void helper_write_file(EAC_Signed_Object const& to_write, std::string const& file_path)
    {
    std::vector<byte> sv = to_write.BER_encode();
-   std::ofstream cert_file(file_path.c_str(), std::ios::binary);
+   std::ofstream cert_file(file_path, std::ios::binary);
    cert_file.write((char*)&sv[0], sv.size());
    cert_file.close();
    }
 
 bool helper_files_equal(std::string const& file_path1, std::string const& file_path2)
    {
-   std::ifstream cert_1_in(file_path1.c_str());
-   std::ifstream cert_2_in(file_path2.c_str());
+   std::ifstream cert_1_in(file_path1);
+   std::ifstream cert_2_in(file_path2);
    std::vector<byte> sv1;
    std::vector<byte> sv2;
    if (!cert_1_in || !cert_2_in)