Commit 90b53bee authored by Roger Dingledine's avatar Roger Dingledine
Browse files

add a comment so i stop worrying


svn:r9532
parent a1a9c66c
......@@ -1008,6 +1008,8 @@ smartlist_choose_by_bandwidth(smartlist_t *sl, int for_exit, int statuses)
if (n_unknown) {
int32_t avg_fast, avg_slow;
if (total_exit_bw+total_nonexit_bw) {
/* if there's some bandwidth, there's at least one known router,
* so no worries about div by 0 here */
avg_fast = avg_slow =
(total_exit_bw+total_nonexit_bw)/(smartlist_len(sl)-n_unknown);
} else {
......
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