d3v1l/matrixion
1
0
Fork 0
mirror of https://github.com/Nheko-Reborn/nheko.git synced 2024-11-22 11:00:48 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix double free on commit database migration

Browse source
This commit is contained in:
mips64-el 2023-10-25 01:30:50 +02:00
parent 491809e853
commit caba669e88
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/Cache.cpp
View file

@ -1727,12 +1727,14 @@ Cache::runMigrations()
auto txn = lmdb::txn::begin(env_, nullptr);
auto mainDb = lmdb::dbi::open(txn);
auto dbNames = lmdb::cursor::open(txn, mainDb);
bool doCommit = false;
std::string_view dbName;
while (dbNames.get(dbName, MDB_NEXT)) {
if (!dbName.starts_with("olm_sessions.v2/"))
continue;
doCommit = true;
auto curveKey = dbName;
curveKey.remove_prefix(std::string_view("olm_sessions.v2/").size());
@ -1750,7 +1752,7 @@ Cache::runMigrations()
oldDb.drop(txn, true);
}
txn.commit();
if (doCommit) txn.commit();
} catch (const lmdb::error &e) {
nhlog::db()->critical("Failed to convert olm sessions database in migration! {}",
e.what());