Merge branch '0.4.x' into 0.5.x

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index f2350cf..74bbe29 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -513,7 +513,7 @@ public:
     bool IsStandard() const
     {
         BOOST_FOREACH(const CTxIn& txin, vin)
-            if (!txin.scriptSig.IsPushOnly())
+            if (txin.scriptSig.size() > 200 || !txin.scriptSig.IsPushOnly())
                 return error("nonstandard txin: %s", txin.scriptSig.ToString().c_str());
         BOOST_FOREACH(const CTxOut& txout, vout)
             if (!::IsStandard(txout.scriptPubKey))
@@ -607,7 +607,13 @@ public:
         // Read transaction
         if (fseek(filein, pos.nTxPos, SEEK_SET) != 0)
             return error("CTransaction::ReadFromDisk() : fseek failed");
-        filein >> *this;
+
+        try {
+            filein >> *this;
+        }
+        catch (std::exception &e) {
+            return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__);
+        }
 
         // Return file pointer
         if (pfileRet)
@@ -1003,7 +1009,12 @@ public:
             filein.nType |= SER_BLOCKHEADERONLY;
 
         // Read block
-        filein >> *this;
+        try {
+            filein >> *this;
+        }
+        catch (std::exception &e) {
+            return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__);
+        }
 
         // Check the header
         if (!CheckProofOfWork(GetHash(), nBits))