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;