Merge branch 'release-2.1.9-beta-pull' into patches-2.1release-2.1.9-beta

* release-2.1.9-beta-pull:
  Bump version to 2.1.9-beta everywhere
  Bump ChangeLog
  Bump AUTHORS section
  ...

Tested on (cmake/autotools):
- ubuntu
- freebsd
- osx
- windows
- netbsd
- solaris
- centos

Closes: #744

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;
 }