Check for valid prevout.n in FetchInputs. IsStandardInputs could crash if given invalid input index.
Check for valid prevout.n in FetchInputs.
IsStandardInputs could crash if given invalid input index.

Cannacoin-Project/Cannacoin,bmp02050/ReddcoinUpdates,reddink/reddcoin,reddcoin-project/reddcoin,ahmedbodi/poscoin,Cannacoin-Project/Cannacoin,coinkeeper/2015-06-22_19-10_cannacoin,coinkeeper/2015-06-22_19-10_cannacoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,joroob/reddcoin,reddink/reddcoin,joroob/reddcoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_18-46_reddcoin,Cannacoin-Project/Cannacoin,coinkeeper/2015-06-22_18-46_reddcoin,Cannacoin-Project/Cannacoin,coinkeeper/2015-06-22_18-46_reddcoin,reddink/reddcoin,coinkeeper/2015-06-22_18-46_reddcoin,bmp02050/ReddcoinUpdates,reddink/reddcoin,reddink/reddcoin,joroob/reddcoin,ahmedbodi/poscoin,coinkeeper/2015-06-22_19-10_cannacoin,coinkeeper/2015-06-22_18-46_reddcoin,Cannacoin-Project/Cannacoin,reddcoin-project/reddcoin,joroob/reddcoin,ahmedbodi/poscoin,ahmedbodi/poscoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,bmp02050/ReddcoinUpdates,joroob/reddcoin,reddcoin-project/reddcoin,bmp02050/ReddcoinUpdates,bmp02050/ReddcoinUpdates,ahmedbodi/poscoin