From beec08e0191386d73581862b4378a0282166345f Mon Sep 17 00:00:00 2001
From: Andre Klapper <a9016009@gmx.de>
Date: Tue, 22 Aug 2023 11:07:02 +0200
Subject: [PATCH] Fix RuntimeException: min(): Array must contain at least one
 element

Summary:
Make sure that `$epochs[]` is never empty but contains `0` so `min($epochs)` will not complain.

Closes T15623

Test Plan: Carefully read the code (as I am unaware of reproduction steps).

Reviewers: O1 Blessed Committers, avivey

Reviewed By: O1 Blessed Committers, avivey

Subscribers: tobiaswiese, valerio.bozzolan, Matthew, Cigaryno

Maniphest Tasks: T15623

Differential Revision: https://we.phorge.it/D25417
---
 .../diffusion/controller/DiffusionBlameController.php         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/applications/diffusion/controller/DiffusionBlameController.php b/src/applications/diffusion/controller/DiffusionBlameController.php
index 5de464b335..34078a7b7a 100644
--- a/src/applications/diffusion/controller/DiffusionBlameController.php
+++ b/src/applications/diffusion/controller/DiffusionBlameController.php
@@ -198,6 +198,10 @@ final class DiffusionBlameController extends DiffusionController {
       $map[$identifier] = $data;
     }
 
+    if (empty($epochs)) {
+      $epochs[] = 0;
+    }
+
     $epoch_min = min($epochs);
     $epoch_max = max($epochs);
 
-- 
2.51.2