1 files changed, 2 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
index f063a48fe5..27100d62c2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -498,6 +498,8 @@ void static EraseOrphanTx(uint256 hash)
     BOOST_FOREACH(const CTxIn& txin, it->second.vin)
     {
         map<uint256, set<uint256> >::iterator itPrev = mapOrphanTransactionsByPrev.find(txin.prevout.hash);
+        if (itPrev == mapOrphanTransactionsByPrev.end())
+            continue;
         itPrev->second.erase(hash);
         if (itPrev->second.empty())
             mapOrphanTransactionsByPrev.erase(itPrev);