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修复Ipv4Util.getEndIpLong 取反符号导致数据越界

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This commit is contained in:
Looly 2023-08-21 11:53:29 +08:00
parent 80bdac99d9
commit 713832e5fe
2 changed files with 3 additions and 2 deletions
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3
CHANGELOG.md
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@ -2,7 +2,7 @@
# 🚀Changelog
-------------------------------------------------------------------------------------------------------------
# 5.8.22(2023-08-16)
# 5.8.22(2023-08-21)
### 🐣新特性
* 【core 】 NumberUtil.nullToZero增加重载（issue#I7PPD2@Gitee）
@ -22,6 +22,7 @@
* 【core 】 去除默认的ACCEPT_LANGUAGE（issue#3258@Github）
* 【core 】 修复FieldsComparator比较结果不正确问题（issue#3259@Github）
* 【core 】 修复Db.findAll全局忽略大小写无效问题（issue#I7T30Y@Gitee）
* 【core 】 修复Ipv4Util.getEndIpLong 取反符号导致数据越界（issue#I7U1OQ@Gitee）
-------------------------------------------------------------------------------------------------------------
# 5.8.21(2023-07-29)

2
hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java
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@ -407,7 +407,7 @@ public class Ipv4Util {
*/
public static Long getEndIpLong(String ip, int maskBit) {
return getBeginIpLong(ip, maskBit)
+ ~ipv4ToLong(getMaskByMaskBit(maskBit));
+ (0xffffffffL & ~ipv4ToLong(getMaskByMaskBit(maskBit)));
}
/**