From 32f2605656883c1a1c7810f0f644d0e2df0cf374 Mon Sep 17 00:00:00 2001
From: wjf-hs <Orig5826@163.com>
Date: Wed, 30 Apr 2025 15:01:55 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E4=B8=8A=E5=AE=8C=E5=96=84?=
 =?UTF-8?q?=E5=88=B0=E6=88=91=E7=90=86=E6=83=B3=E4=B8=AD=E7=9A=84=E6=A0=B7?=
 =?UTF-8?q?=E5=AD=90=E4=BA=86?=
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---
 src/list.c       | 9 ++-------
 test/test_list.c | 5 +++++
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/list.c b/src/list.c
index f777467..ab4b0d6 100644
--- a/src/list.c
+++ b/src/list.c
@@ -283,14 +283,9 @@ struct _list* list_slice(struct _list* self, int start, int end, int step)
     list->compare = self->compare;
     list->print_obj = self->print_obj;
 
-    if (start > size || end > size)
-    {
-        goto done;
-    }
-
     if (step > 0)
     {
-        if (start > end)
+        if (start >= end)
         {
             goto done;
         }
@@ -312,7 +307,7 @@ struct _list* list_slice(struct _list* self, int start, int end, int step)
     }
     else /*if(step < 0)*/
     {
-        if (start < end)
+        if (start <= end)
         {
             goto done;
         }
diff --git a/test/test_list.c b/test/test_list.c
index f82988e..8db9726 100644
--- a/test/test_list.c
+++ b/test/test_list.c
@@ -451,6 +451,11 @@ static void test_list_slice_empty(void)
     TEST_ASSERT_TRUE(list2->empty(list2));
     list_free(&list2);
 
+    list2 = list->slice(list, len, LIST_UNLIMITED, 1); // if start == end
+    TEST_ASSERT_NOT_NULL(list2);
+    TEST_ASSERT_TRUE(list2->empty(list2));
+    list_free(&list2);
+
     list2 = list->slice(list, 1, 5, -1); // if start < end && step < 0
     TEST_ASSERT_NOT_NULL(list2);
     TEST_ASSERT_TRUE(list2->empty(list2));