diff options
Diffstat (limited to 'sample/dns-example.c')
| -rw-r--r-- | sample/dns-example.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sample/dns-example.c b/sample/dns-example.c index fb705664..21a75de8 100644 --- a/sample/dns-example.c +++ b/sample/dns-example.c @@ -78,6 +78,8 @@ gai_callback(int err, struct evutil_addrinfo *ai, void *arg) { const char *name = arg; int i; + struct evutil_addrinfo *first_ai = ai; + if (err) { printf("%s: %s\n", name, evutil_gai_strerror(err)); } @@ -99,6 +101,9 @@ gai_callback(int err, struct evutil_addrinfo *ai, void *arg) printf("[%d] %s: %s\n",i,name,buf); } } + + if (first_ai) + evutil_freeaddrinfo(first_ai); } static void @@ -154,19 +159,19 @@ main(int c, char **v) { const char *ns; }; struct options o; - char opt; + int opt; struct event_base *event_base = NULL; struct evdns_base *evdns_base = NULL; memset(&o, 0, sizeof(o)); - + if (c < 2) { fprintf(stderr, "syntax: %s [-x] [-v] [-c resolv.conf] [-s ns] hostname\n", v[0]); fprintf(stderr, "syntax: %s [-T]\n", v[0]); return 1; } - while ((opt = getopt(c, v, "xvc:Ts:")) != -1) { + while ((opt = getopt(c, v, "xvc:Ts:g")) != -1) { switch (opt) { case 'x': o.reverse = 1; break; case 'v': ++verbose; break; @@ -252,6 +257,8 @@ main(int c, char **v) { } fflush(stdout); event_base_dispatch(event_base); + evdns_base_free(evdns_base, 1); + event_base_free(event_base); return 0; } |