mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2024-11-20 02:25:40 +01:00
Code Issues Projects Releases Wiki Activity

index: Fix backwards search for bestblock

Browse Source 
This allows filters to be reconstructed when the best known block is
the Genesis block without needing to reindex.
It fixes Init errors seen in #23289.
This commit is contained in:
Martin Zumsande 2021-10-26 22:25:04 +02:00
parent 111c3e06b3
commit 698c524698
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/index/base.cpp
View File

@ -91,11 +91,12 @@ bool BaseIndex::Init()
const CBlockIndex* block = active_chain.Tip();
prune_violation = true;
// check backwards from the tip if we have all block data until we reach the indexes bestblock
while (block_to_test && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA)) {
while (block_to_test && block && (block->nStatus & BLOCK_HAVE_DATA)) {
if (block_to_test == block) {
prune_violation = false;
break;
}
assert(block->pprev);
block = block->pprev;
}
}