From f85e79d3e57c0639f583d1e27c649ee561075d62 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 27 Sep 2023 01:35:31 +0900
Subject: [PATCH] sd-journal: add missing 'error' handling

When we reach an empty array, there are at least two possibilities:
- journal file is corrupted,
- invalid index is requested.

We cannot distinguish them here, let's simply return earlier.
---
 src/libsystemd/sd-journal/journal-file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libsystemd/sd-journal/journal-file.c b/src/libsystemd/sd-journal/journal-file.c
index 474d7b1d27d..99528680163 100644
--- a/src/libsystemd/sd-journal/journal-file.c
+++ b/src/libsystemd/sd-journal/journal-file.c
@@ -2788,6 +2788,9 @@ static int generic_array_get(
                         return r;
 
                 k = journal_file_entry_array_n_items(f, o);
+                if (k == 0)
+                        return 0;
+
                 if (i < k)
                         break;