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| author | Roger Dingledine <arma@torproject.org> | 2010-01-02 13:13:30 -0500 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2010-01-02 13:13:30 -0500 |
| commit | 8cba62cc2afc661f75b519f0b4ddf7c8892f15a0 (patch) | |
| tree | 2aff6a8917b4bd53a7aabf241437bcf70d675e54 /src/or/routerlist.c | |
| parent | 485fa5c425e971cbd20de2b7e6e7447b5acf7f7c (diff) | |
| download | tor-8cba62cc2afc661f75b519f0b4ddf7c8892f15a0.tar.gz tor-8cba62cc2afc661f75b519f0b4ddf7c8892f15a0.zip | |
don't div by 0 during path selection
Diffstat (limited to 'src/or/routerlist.c')
| -rw-r--r-- | src/or/routerlist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 029bd9a0c1..72b890b9fd 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -1698,12 +1698,12 @@ smartlist_choose_by_bandwidth(smartlist_t *sl, bandwidth_weight_rule_t rule, * For detailed derivation of this formula, see * http://archives.seul.org/or/dev/Jul-2007/msg00056.html */ - if (rule == WEIGHT_FOR_EXIT) + if (rule == WEIGHT_FOR_EXIT || !total_exit_bw) exit_weight = 1.0; else exit_weight = 1.0 - all_bw/(3.0*exit_bw); - if (rule == WEIGHT_FOR_GUARD) + if (rule == WEIGHT_FOR_GUARD || !total_guard_bw) guard_weight = 1.0; else guard_weight = 1.0 - all_bw/(3.0*guard_bw); |