From 05e8f13a8d65e287a7c050219342950dd8e015b4 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Fri, 28 Feb 2025 15:48:25 +0800
Subject: [PATCH] fix: integer overflow in ports iteration

---
 common/utils/ranges.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/utils/ranges.go b/common/utils/ranges.go
index c71f84c9..f7dcf9c4 100644
--- a/common/utils/ranges.go
+++ b/common/utils/ranges.go
@@ -139,10 +139,13 @@ func (ranges IntRanges[T]) Range(f func(t T) bool) {
 	}
 
 	for _, r := range ranges {
-		for i := r.Start(); i <= r.End(); i++ {
+		for i := r.Start(); i <= r.End() && i >= r.Start(); i++ {
 			if !f(i) {
 				return
 			}
+			if i+1 < i { // integer overflow
+				break
+			}
 		}
 	}
 }