diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/main.cpp b/src/main.cpp index 7edd87a1e5..2480d26591 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -297,6 +297,8 @@ bool CTransaction::AreInputsStandard(const MapPrevTx& mapInputs) const if (!Solver(prevScript, whichType, vSolutions)) return false; int nArgsExpected = ScriptSigArgsExpected(whichType, vSolutions); + if (nArgsExpected < 0) + return false; // Transactions with extra stuff in their scriptSigs are // non-standard. Note that this EvalScript() call will @@ -318,10 +320,15 @@ bool CTransaction::AreInputsStandard(const MapPrevTx& mapInputs) const return false; if (whichType2 == TX_SCRIPTHASH) return false; - nArgsExpected += ScriptSigArgsExpected(whichType2, vSolutions2); + + int tmpExpected; + tmpExpected = ScriptSigArgsExpected(whichType2, vSolutions2); + if (tmpExpected < 0) + return false; + nArgsExpected += tmpExpected; } - if (stack.size() != nArgsExpected) + if (stack.size() != (unsigned int)nArgsExpected) return false; } |