Use std::string::data() instead of std::string::c_str() in cases where we

just want access to the underlying data representation but don't care if
the return value is NULL terminated or not.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index bdcca9c49..f480c425f 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -378,7 +378,7 @@ SymmetricKey PK_Key_Agreement::derive_key(u32bit key_len,
                                           const std::string& params) const
    {
    return derive_key(key_len, in, in_len,
-                     (const byte*)params.c_str(), params.length());
+                     (const byte*)params.data(), params.length());
    }
 
 /*************************************************