修复DateUtil.rangeToList中step小于等于0时无限循环问题

CHANGELOG.md

@@ -2,10 +2,11 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.8.34(2024-11-05)
+# 5.8.34(2024-11-06)
 
 ### 🐣新特性
 ### 🐞Bug修复
+* 【core   】      修复DateUtil.rangeToList中step小于等于0时无限循环问题（issue#3783@Github）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.33(2024-11-05)

hutool-core/src/main/java/cn/hutool/core/date/DateRange.java

@@ -48,6 +48,10 @@ public class DateRange extends Range<DateTime> {
 	 */
 	public DateRange(Date start, Date end, DateField unit, int step, boolean isIncludeStart, boolean isIncludeEnd) {
 		super(DateUtil.date(start), DateUtil.date(end), (current, end1, index) -> {
+			if(step <= 0){
+				// issue#3783
+				return null;
+			}
 			final DateTime dt = DateUtil.date(start).offsetNew(unit, (index + 1) * step);
 			if (dt.isAfter(end1)) {
 				return null;

hutool-core/src/test/java/cn/hutool/core/date/DateRangeTest.java

@@ -0,0 +1,27 @@
+package cn.hutool.core.date;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Date;
+import java.util.List;
+
+public class DateRangeTest {
+	@Test
+	void issue3783Test() {
+		final Date start = DateUtil.parse("2024-01-01");
+		final Date end = DateUtil.parse("2024-02-01");
+		final List<DateTime> dateTimes = DateUtil.rangeToList(start, end, DateField.DAY_OF_MONTH, 0);
+		Assertions.assertEquals(1, dateTimes.size());
+		Assertions.assertEquals("2024-01-01 00:00:00", dateTimes.get(0).toString());
+	}
+
+	@Test
+	void issue3783Test2() {
+		final Date start = DateUtil.parse("2024-01-01");
+		final Date end = DateUtil.parse("2024-02-01");
+		final List<DateTime> dateTimes = DateUtil.rangeToList(start, end, DateField.DAY_OF_MONTH, -2);
+		Assertions.assertEquals(1, dateTimes.size());
+		Assertions.assertEquals("2024-01-01 00:00:00", dateTimes.get(0).toString());
+	}
+}