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| author | Roger Dingledine <arma@torproject.org> | 2003-12-03 10:04:44 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2003-12-03 10:04:44 +0000 |
| commit | 99db996aeff89448dd3adac8c525c6e134d64301 (patch) | |
| tree | 9cd12653206e8a92108caf038e9bfaef55e6557d /src/or/onion.c | |
| parent | 5a894a1595d7857f9106e186f0b91ceb0f62c965 (diff) | |
| download | tor-99db996aeff89448dd3adac8c525c6e134d64301.tar tor-99db996aeff89448dd3adac8c525c6e134d64301.tar.gz | |
stop segfault when choose_good_exit_server returns NULL
svn:r879
Diffstat (limited to 'src/or/onion.c')
| -rw-r--r-- | src/or/onion.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/or/onion.c b/src/or/onion.c index 4116557b1..0e5a5d5c0 100644 --- a/src/or/onion.c +++ b/src/or/onion.c @@ -386,14 +386,18 @@ cpath_build_state_t *onion_new_cpath_build_state(void) { directory_t *dir; int r; cpath_build_state_t *info; - + routerinfo_t *exit; + router_get_directory(&dir); r = new_route_len(options.PathlenCoinWeight, dir->routers, dir->n_routers); if (r < 0) return NULL; + exit = choose_good_exit_server(dir); + if(!exit) + return NULL; info = tor_malloc(sizeof(cpath_build_state_t)); info->desired_path_len = r; - info->chosen_exit = tor_strdup(choose_good_exit_server(dir)->nickname); + info->chosen_exit = tor_strdup(exit->nickname); return info; } |