Set reserved freespace entries to zero length until updated

kriszyp · Apr 30, 2024 · d728d28 · d728d28
1 parent cc10931
commit d728d28
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/dependencies/lmdb/libraries/liblmdb/mdb.c b/dependencies/lmdb/libraries/liblmdb/mdb.c
@@ -4261,6 +4261,7 @@ mdb_freelist_save(MDB_txn *txn)
 					data.mv_size = (len + (head_id < pglast ? 2 : 1)) * sizeof(pgno_t);
 					//fprintf(stderr, "id: %u size: %u", head_id, data.mv_size);
 					rc = mdb_cursor_put(&mc, &key, &data, MDB_RESERVE);
+					*(pgno_t*)data.mv_data = 0; // set the size of the entry to zero in case it doesn't get overwritten
 					head_id++;
 					if (rc)
 						return rc;

diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "lmdb",
   "author": "Kris Zyp",
-  "version": "3.0.7",
+  "version": "3.0.8",
   "description": "Simple, efficient, scalable, high-performance LMDB interface",
   "license": "MIT",
   "repository": {