From 9ab298e52dab88a44df6c97118855ccda2785401 Mon Sep 17 00:00:00 2001
From: HYOJIN <hjkim4@gcsc.co.kr>
Date: Tue, 17 Mar 2026 10:40:25 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20CronPreview=20step=3D0=20=EB=AC=B4?=
 =?UTF-8?q?=ED=95=9C=EB=A3=A8=ED=94=84=20=EB=B0=A9=EC=A7=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

parseField에서 cron step 값이 0일 때 for 루프가 종료되지 않는
버그 수정. step <= 0이면 전체 범위를 반환하도록 방어 코드 추가.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 frontend/src/utils/cronPreview.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/frontend/src/utils/cronPreview.ts b/frontend/src/utils/cronPreview.ts
index 3fa99ae..7ed0e84 100644
--- a/frontend/src/utils/cronPreview.ts
+++ b/frontend/src/utils/cronPreview.ts
@@ -89,6 +89,7 @@ function parseField(field: string, min: number, max: number): number[] | null {
     if (stepMatch) {
       const [, base, stepStr] = stepMatch;
       const step = parseInt(stepStr, 10);
+      if (step <= 0) return range(min, max);
       let start = min;
       let end = max;