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Avoid referencing uninitialized memory

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Eric Frias 2015-08-24 19:34:28 -04:00
parent 0532661937
commit cb3c23a17b
1 changed files with 1 additions and 1 deletions
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2
libraries/app/application.cpp
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@ -429,7 +429,7 @@ namespace detail {
if( num > 0 ) if( num > 0 )
result.push_back(_chain_db->get_block_id_for_num(num)); result.push_back(_chain_db->get_block_id_for_num(num));
if( block_header::num_from_id(result.back()) < _chain_db->head_block_num() ) if( !result.empty() && block_header::num_from_id(result.back()) < _chain_db->head_block_num() )
remaining_item_count = _chain_db->head_block_num() - block_header::num_from_id(result.back()); remaining_item_count = _chain_db->head_block_num() - block_header::num_from_id(result.back());
return result; return result;