mnemonics: fix half length seed to bytes conversion

2019-03-15 11:04:58 +00:00 · 2019-03-15 11:04:58 +00:00 · 2b10f22ae6
parent 1d1a02e9f9
commit 2b10f22ae6
1 changed files with 1 additions and 3 deletions
--- a/src/mnemonics/electrum-words.cpp
+++ b/src/mnemonics/electrum-words.cpp
@ -340,9 +340,7 @@ namespace crypto
        const size_t expected = len * 3 / 32;
        if (seed.size() == expected/2)
        {
-          dst += ' ';                    // if electrum 12-word seed, duplicate
-          dst += dst;                    // if electrum 12-word seed, duplicate
-          dst.pop_back();                // trailing space
+          dst.append(dst.data(), dst.size()); // if electrum 12-word seed, duplicate
        }
      }