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-rw-r--r--src/pubkey/elgamal/elgamal.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pubkey/elgamal/elgamal.cpp b/src/pubkey/elgamal/elgamal.cpp
index a264d209b..58336b1b1 100644
--- a/src/pubkey/elgamal/elgamal.cpp
+++ b/src/pubkey/elgamal/elgamal.cpp
@@ -93,8 +93,8 @@ ElGamal_Encryption_Operation::encrypt(const byte msg[], u32bit msg_len,
BigInt b = mod_p.multiply(m, powermod_y_p(k));
SecureVector<byte> output(2*p.bytes());
- a.binary_encode(output + (p.bytes() - a.bytes()));
- b.binary_encode(output + output.size() / 2 + (p.bytes() - b.bytes()));
+ a.binary_encode(&output[p.bytes() - a.bytes()]);
+ b.binary_encode(&output[output.size() / 2 + (p.bytes() - b.bytes())]);
return output;
}