From 3a7e71b4996260c4aee4de85ff78bd508f652c13 Mon Sep 17 00:00:00 2001
From: Aravinth Manivannan <realaravinth@batsense.net>
Date: Sun, 24 Mar 2024 08:40:52 +0530
Subject: [PATCH] fix: exit loop when paginated DB query returns empty array

fixes: https://github.com/mCaptcha/mCaptcha/issues/154
---
 src/easy.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/easy.rs b/src/easy.rs
index e6d880f1..2fbef169 100644
--- a/src/easy.rs
+++ b/src/easy.rs
@@ -55,6 +55,9 @@ impl UpdateEasyCaptcha {
             }
 
             let mut patterns = data.db.get_all_easy_captchas(limit, offset).await?;
+            if patterns.is_empty() {
+                break;
+            }
             for pattern in patterns.drain(0..) {
                 if !Self::can_run(rx) {
                     return Ok(());
@@ -85,6 +88,7 @@ impl UpdateEasyCaptcha {
             }
             page += 1;
         }
+        Ok(())
     }
 
     fn can_run(rx: &mut Receiver<()>) -> bool {