diff options
Diffstat (limited to 'src/or/router.c')
| -rw-r--r-- | src/or/router.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/or/router.c b/src/or/router.c index 8b1ba1763c..989e7aed94 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -640,8 +640,9 @@ int router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router, bandwidth_usage = rep_hist_get_bandwidth_lines(); if (router->declared_family && smartlist_len(router->declared_family)) { - char *s = smartlist_join_strings(router->declared_family, " ", 0); - size_t n = strlen(s) + strlen("opt family ") + 2; /* 1 for \n, 1 for \0. */ + size_t n; + char *s = smartlist_join_strings(router->declared_family, " ", 0, &n); + n += strlen("opt family ") + 2; /* 1 for \n, 1 for \0. */ family_line = tor_malloc(n); tor_snprintf(family_line, n, "opt family %s\n", s); tor_free(s); |