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add empty container sanity checks when using front() and back()

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moneromooo-monero 2017-12-11 22:36:58 +00:00
parent 56fa6ce15f
commit 45a1c4c088
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9 changed files with 32 additions and 6 deletions
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4
src/simplewallet/simplewallet.cpp
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@ -4321,9 +4321,9 @@ bool simple_wallet::sweep_single(const std::vector<std::string> &args_)
fail_msg_writer() << tr("Multiple transactions are created, which is not supposed to happen");
return true;
}
if (ptx_vector[0].selected_transfers.size() > 1)
if (ptx_vector[0].selected_transfers.size() != 1)
{
fail_msg_writer() << tr("The transaction uses multiple inputs, which is not supposed to happen");
fail_msg_writer() << tr("The transaction uses multiple or no inputs, which is not supposed to happen");
return true;
}