HashMap: Tolerate reserving for 0 elements

Fixes #1652
2017-10-27 11:02:09 +08:00 · 2017-10-27 11:02:09 +08:00 · 7062022187
commit 7062022187
parent 75767f5cb5
1 changed files with 3 additions and 1 deletions
--- a/src/hash_map.hh
+++ b/src/hash_map.hh
@ -54,7 +54,9 @@ struct HashIndex

    constexpr void reserve(size_t count)
    {
-        kak_assert(count > 0);
+        if (count == 0)
+            return;
+
        const size_t min_size = (size_t)(count / max_fill_rate) + 1;
        size_t new_size = m_entries.empty() ? 4 : m_entries.size();
        while (new_size < min_size)