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Update recently added log statement to fix possible null dereference 

This would have been triggered if function was called without fourth
parameter and ring signature check failed.
This commit is contained in:
warptangent 2015-01-28 09:46:04 -08:00
parent eeb0634f60
commit d00ee784db
No known key found for this signature in database
GPG Key ID: 0E490BEBFBE4E92D
1 changed files with 5 additions and 1 deletions
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6
src/cryptonote_core/blockchain.cpp
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@ -1866,7 +1866,11 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
// signature spending it.
if(!check_tx_input(in_to_key, tx_prefix_hash, tx.signatures[sig_index], pmax_used_block_height))
{
LOG_PRINT_L0("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index << " *pmax_used_block_height: " << *pmax_used_block_height);
LOG_PRINT_L0("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain()
{
LOG_PRINT_L0(" *pmax_used_block_height: " << *pmax_used_block_height);
}
return false;
}