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-rw-r--r--src/mnemonics/electrum-words.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mnemonics/electrum-words.cpp b/src/mnemonics/electrum-words.cpp
index 68d5b84d3..940c5e43a 100644
--- 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
}
}