Core/grin
0
0
Fork 0
mirror of https://github.com/mimblewimble/grin.git synced 2025-01-21 03:21:08 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix: panic at get_locator (#1711)

Browse source
This commit is contained in:
Gary Yu 2018-10-10 16:48:41 +08:00 committed by GitHub
parent 0a96949fd6
commit 009baa1b91
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
servers/src/grin/sync/header_sync.rs
View file

@ -240,15 +240,16 @@ impl HeaderSync {
let shrink_index = self let shrink_index = self
.history_locators .history_locators
.iter() .iter()
.position(|&r| r.0 > shrink_height) .position(|&r| r.0 > shrink_height);
.unwrap(); if let Some(shrink_index) = shrink_index {
if shrink_index > 100 { if shrink_index > 100 {
// shrink but avoid trivial shrinking // shrink but avoid trivial shrinking
let mut shrunk = self.history_locators[shrink_index..].to_vec(); let mut shrunk = self.history_locators[shrink_index..].to_vec();
shrunk_size = shrink_index; shrunk_size = shrink_index;
self.history_locators.clear(); self.history_locators.clear();
self.history_locators.push((0, locator[locator.len() - 1])); self.history_locators.push((0, locator[locator.len() - 1]));
self.history_locators.append(&mut shrunk); self.history_locators.append(&mut shrunk);
}
} }
debug!( debug!(
LOGGER, LOGGER,