From 35490dc559ee7948ce8a4ac91eec388aacde4654 Mon Sep 17 00:00:00 2001
From: Jungwoo Yang <26379784+jw-y@users.noreply.github.com>
Date: Fri, 5 Apr 2024 03:16:10 +0900
Subject: [PATCH] Fix MergeSort.java

---
 pkl-core/src/main/java/org/pkl/core/stdlib/base/MergeSort.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkl-core/src/main/java/org/pkl/core/stdlib/base/MergeSort.java b/pkl-core/src/main/java/org/pkl/core/stdlib/base/MergeSort.java
index b07a2388..e3885c2b 100644
--- a/pkl-core/src/main/java/org/pkl/core/stdlib/base/MergeSort.java
+++ b/pkl-core/src/main/java/org/pkl/core/stdlib/base/MergeSort.java
@@ -58,7 +58,7 @@ final class MergeSort {
       SortComparatorNode comparator,
       @Nullable VmFunction function) {
 
-    if (comparator.executeWith(array[mid], array[mid], function)) {
+    if (comparator.executeWith(array[mid-1], array[mid], function)) {
       return; // already sorted
     }