Added small explanatory comment.

9 years ago · ae8d257985
parent 0d18e1f7e3
commit ae8d257985
1 changed files with 1 additions and 1 deletions
--- a/upb/table.c
+++ b/upb/table.c
@ -622,7 +622,7 @@ void upb_inttable_compact(upb_inttable *t) {

  {
    /* Insert all elements into new, perfectly-sized table. */
-    size_t arr_size = max[size_lg2] + 1;
+    size_t arr_size = max[size_lg2] + 1;  /* +1 so arr[max] will fit. */
    size_t hash_count = upb_inttable_count(t) - arr_count;
    size_t hash_size = hash_count ? (hash_count / MAX_LOAD) + 1 : 0;
    size_t hashsize_lg2 = log2ceil(hash_size);