torrentd

commit eeff5cd86ab8f4a719fec00ab007ab486ff030d8
parent c7baa3393f410966076c659f9a1dac77f8854471
Author: sin <sin@2f30.org>
Date:   Thu, 17 Dec 2015 17:08:18 +0000

Don't kill the process if dial() fails

Diffstat:
M
sock.c
 | 
13
++++++++-----

1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/sock.c b/sock.c
@@ -32,8 +32,10 @@ dial(char *host, char *port)
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;
-	if (getaddrinfo(host, port, &hints, &res))
-		errx(1, "can't resolve %s", host);
+	if (getaddrinfo(host, port, &hints, &res)) {
+		warnx("can't resolve %s", host);
+		return -1;
+	}
 	for (r = res; r; r = r->ai_next) {
 		s = socket(r->ai_family, r->ai_socktype, 0);
 		if (s < 0)
@@ -43,8 +45,9 @@ dial(char *host, char *port)
 		close(s);
 	}
 	freeaddrinfo(res);
-	if (!r)
-		errx(1, "cannot connect to %s on port %s",
-		     host, port);
+	if (!r) {
+		warnx("cannot connect to %s on port %s", host, port);
+		return -1;
+	}
 	return s;
 }