diff options
| -rw-r--r-- | src/bitcoin-tx.cpp | 7 | ||||
| -rw-r--r-- | test/sanitizer_suppressions/ubsan | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 8237d7d34f..ec07114d6e 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -434,13 +434,16 @@ static void MutateTxAddOutData(CMutableTransaction& tx, const std::string& strIn if (pos==0) throw std::runtime_error("TX output value not specified"); - if (pos != std::string::npos) { + if (pos == std::string::npos) { + pos = 0; + } else { // Extract and validate VALUE value = ExtractAndValidateValue(strInput.substr(0, pos)); + ++pos; } // extract and validate DATA - std::string strData = strInput.substr(pos + 1, std::string::npos); + const std::string strData{strInput.substr(pos, std::string::npos)}; if (!IsHex(strData)) throw std::runtime_error("invalid TX output data"); diff --git a/test/sanitizer_suppressions/ubsan b/test/sanitizer_suppressions/ubsan index c557f2de92..980e1f5296 100644 --- a/test/sanitizer_suppressions/ubsan +++ b/test/sanitizer_suppressions/ubsan @@ -45,7 +45,6 @@ shift-base:test/fuzz/crypto_diff_fuzz_chacha20.cpp # job. unsigned-integer-overflow:addrman.cpp unsigned-integer-overflow:arith_uint256.h -unsigned-integer-overflow:bitcoin-tx.cpp unsigned-integer-overflow:common/bloom.cpp unsigned-integer-overflow:chain.cpp unsigned-integer-overflow:chain.h |