From 14555eefd5d2163fbd0cd892cf873b10d20b64b6 Mon Sep 17 00:00:00 2001 From: Thomas Winget Date: Fri, 9 Jan 2015 05:56:51 -0500 Subject: Fixes segfault in Blockchain::handle_alternative_block This commit should fix the segfault in Blockchain::handle_alternative_block, and also updates a few comments that were either incorrect or incomplete. --- src/cryptonote_core/checkpoints.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/cryptonote_core/checkpoints.cpp') diff --git a/src/cryptonote_core/checkpoints.cpp b/src/cryptonote_core/checkpoints.cpp index 58edda7c9..e4223afb5 100644 --- a/src/cryptonote_core/checkpoints.cpp +++ b/src/cryptonote_core/checkpoints.cpp @@ -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) -- cgit v1.2.3