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-rw-r--r--src/main.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp
index bef578a80a..24fd1fadbc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2443,7 +2443,8 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
(TestNet() && CBlockIndex::IsSuperMajority(2, pindexPrev, 51, 100)))
{
CScript expect = CScript() << nHeight;
- if (!std::equal(expect.begin(), expect.end(), block.vtx[0].vin[0].scriptSig.begin()))
+ if (block.vtx[0].vin[0].scriptSig.size() < expect.size() ||
+ !std::equal(expect.begin(), expect.end(), block.vtx[0].vin[0].scriptSig.begin()))
return state.DoS(100, error("AcceptBlock() : block height mismatch in coinbase"));
}
}