From aca62fd4132a0885b9772858195bb9d9f9b2c103 Mon Sep 17 00:00:00 2001
From: alex_s168 <63254202+alex-s168@users.noreply.github.com>
Date: Tue, 30 Jul 2024 20:02:48 +0000
Subject: [PATCH] fix hash map (-> 0.19)

---
 README.md                                         | 2 +-
 build.gradle.kts                                  | 2 +-
 src/main/kotlin/blitz/collections/BlitzHashMap.kt | 4 +++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 66ee04f..2779aa9 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    implementation("me.alex_s168:blitz:0.17")
+    implementation("me.alex_s168:blitz:0.19")
 }
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 40068d0..6199d3b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "me.alex_s168"
-version = "0.18"
+version = "0.19"
 
 repositories {
     mavenCentral()
diff --git a/src/main/kotlin/blitz/collections/BlitzHashMap.kt b/src/main/kotlin/blitz/collections/BlitzHashMap.kt
index c055ca9..1999e14 100644
--- 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