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Fixes segfault in Blockchain::handle_alternative_block

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This commit should fix the segfault in
Blockchain::handle_alternative_block, and also updates a few comments
that were either incorrect or incomplete.
This commit is contained in:
Thomas Winget 2015-01-09 05:56:51 -05:00
parent 5086ca1db5
commit 14555eefd5
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GPG key ID: 58131A160789E630
2 changed files with 12 additions and 6 deletions
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4
src/cryptonote_core/checkpoints.cpp
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@ -84,6 +84,10 @@ namespace cryptonote
return check_block(height, h, ignored);
}
//---------------------------------------------------------------------------
// this basically says if the blockchain is smaller than the first
// checkpoint then alternate blocks are allowed. Alternatively, if the
// last checkpoint *before* the end of the current chain is also before
// the block to be added, then this is fine.
bool checkpoints::is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const
{
if (0 == block_height)