fix hash map (-> 0.19)

2024-07-30 20:02:48 +00:00
parent 8439df8ae5
commit aca62fd413
3 changed files with 5 additions and 3 deletions
--- a/src/main/kotlin/blitz/collections/BlitzHashMap.kt
+++ b/src/main/kotlin/blitz/collections/BlitzHashMap.kt
@@ -1,5 +1,7 @@
 package blitz.collections

+import kotlin.math.abs
+
 class BlitzHashMap<K, V>(
    private val bucketCount: Int = 16,
    private val bucketSrc: DynBuckets<K, V>,
@@ -8,7 +10,7 @@ class BlitzHashMap<K, V>(
    private val buckets = Array(bucketCount) { bucketSrc.new() }

    override fun index(key: K): Index<K,V> =
-        IndexImpl(buckets[hash(key) % bucketCount], key)
+        IndexImpl(buckets[abs(hash(key)) % bucketCount], key)

    private inline fun index(idx: Index<K,V>) =
        idx as IndexImpl