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block_database.cpp: Argument validation and logging in store() and fetch_block_id()

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This commit is contained in:
theoreticalbts 2015-08-21 13:16:17 -04:00
parent 6372b25dea
commit 32b18f6c20
1 changed files with 9 additions and 1 deletions
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10
libraries/chain/block_database.cpp
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@ -68,8 +68,14 @@ void block_database::flush()
_block_num_to_pos.flush();
}
void block_database::store( const block_id_type& id, const signed_block& b )
void block_database::store( const block_id_type& _id, const signed_block& b )
{
block_id_type id = _id;
if( id == block_id_type() )
{
id = b.id();
elog( "id argument of block_database::store() was not initialized for block ${id}", ("id", id) );
}
auto num = block_header::num_from_id(id);
_block_num_to_pos.seekp( sizeof( index_entry ) * num );
index_entry e;
@ -116,6 +122,7 @@ bool block_database::contains( const block_id_type& id )const
block_id_type block_database::fetch_block_id( uint32_t block_num )const
{
assert( block_num != 0 );
index_entry e;
auto index_pos = sizeof(e)*block_num;
_block_num_to_pos.seekg( 0, _block_num_to_pos.end );
@ -125,6 +132,7 @@ block_id_type block_database::fetch_block_id( uint32_t block_num )const
_block_num_to_pos.seekg( index_pos );
_block_num_to_pos.read( (char*)&e, sizeof(e) );
FC_ASSERT( e.block_id != block_id_type(), "Empty block_id in block_database (maybe corrupt on disk?)" );
return e.block_id;
}