indexmap_store 0.1.0

Mutable, persistent key-value store backed by an IndexMap with an append-only log.
Documentation 
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--- a/src/lib.rs
+++ b/src/lib.rs
@@ -87,7 +87,6 @@
             fs::create_dir_all(parent)?;
         }
 
-        let mut map: IndexMap<K, V> = IndexMap::new();
         let mut valid_len: u64 = 0;
         let mut total_records: u64 = 0;
 
@@ -101,12 +100,11 @@
             .create(true)
             .open(&path)?;
         let total_on_disk = file.metadata()?.len();
+        let capacity_hint = (total_on_disk / 24) as usize;
+        let mut map: IndexMap<K, V> =
+            IndexMap::with_capacity_and_hasher(capacity_hint, Default::default());
 
         if total_on_disk > 0 {
-            let capacity_hint = (total_on_disk / 24) as usize;
-            if capacity_hint > 0 {
-                map.reserve(capacity_hint);
-            }
             let mut buf: Vec<u8> = Vec::with_capacity(total_on_disk as usize);
             file.read_to_end(&mut buf)?;