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-rw-r--r--src/journal/journal-file.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 4009b29b46..48fdb6163a 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -2730,7 +2730,8 @@ int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint6
ts.realtime = le64toh(o->entry.realtime);
n = journal_file_entry_n_items(o);
- items = alloca(sizeof(EntryItem) * n);
+ /* alloca() can't take 0, hence let's allocate at least one */
+ items = alloca(sizeof(EntryItem) * MAX(1u, n));
for (i = 0; i < n; i++) {
uint64_t l, h;