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Don't access out of bounds array entry array[sizeof(array)]
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Empact committed Oct 5, 2018
1 parent f504a14 commit b09c814
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Showing 2 changed files with 6 additions and 6 deletions.
4 changes: 2 additions & 2 deletions src/bench/checkblock.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ namespace block_bench {
static void DeserializeBlockTest(benchmark::State& state)
{
CDataStream stream((const char*)block_bench::block413567,
(const char*)&block_bench::block413567[sizeof(block_bench::block413567)],
(const char*)block_bench::block413567 + sizeof(block_bench::block413567),
SER_NETWORK, PROTOCOL_VERSION);
char a = '\0';
stream.write(&a, 1); // Prevent compaction
Expand All @@ -36,7 +36,7 @@ static void DeserializeBlockTest(benchmark::State& state)
static void DeserializeAndCheckBlockTest(benchmark::State& state)
{
CDataStream stream((const char*)block_bench::block413567,
(const char*)&block_bench::block413567[sizeof(block_bench::block413567)],
(const char*)block_bench::block413567 + sizeof(block_bench::block413567),
SER_NETWORK, PROTOCOL_VERSION);
char a = '\0';
stream.write(&a, 1); // Prevent compaction
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8 changes: 4 additions & 4 deletions src/test/script_tests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1013,21 +1013,21 @@ BOOST_AUTO_TEST_CASE(script_PushData)

ScriptError err;
std::vector<std::vector<unsigned char> > directStack;
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(EvalScript(directStack, CScript(direct, direct + sizeof(direct)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));

std::vector<std::vector<unsigned char> > pushdata1Stack;
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(pushdata1, pushdata1 + sizeof(pushdata1)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(pushdata1Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));

std::vector<std::vector<unsigned char> > pushdata2Stack;
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(pushdata2, pushdata2 + sizeof(pushdata2)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(pushdata2Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));

std::vector<std::vector<unsigned char> > pushdata4Stack;
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(pushdata4, pushdata4 + sizeof(pushdata4)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(pushdata4Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
}
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