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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-12-11 22:36:58 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-12-18 15:15:40 +0000 |
| commit | 45a1c4c0885584554668c89bd6976474af01e2f5 (patch) | |
| tree | 1e43812b37e0f2c2cb967f52133e0ddb09fbb61e /src/wallet/wallet2.cpp | |
| parent | tests: fix a buffer overread in a unit test (diff) | |
| download | monero-45a1c4c0885584554668c89bd6976474af01e2f5.tar.xz | |
add empty container sanity checks when using front() and back()
Diffstat (limited to '')
| -rw-r--r-- | src/wallet/wallet2.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 04c6ee236..88f9e0934 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -4950,6 +4950,7 @@ bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_out if (global_index == real_index) // don't re-add real one return false; auto item = std::make_tuple(global_index, tx_public_key, mask); + CHECK_AND_ASSERT_MES(!outs.empty(), false, "internal error: outs is empty"); if (std::find(outs.back().begin(), outs.back().end(), item) != outs.back().end()) // don't add duplicates return false; outs.back().push_back(item); |