geomyidae

commit cb9b6b70dbc6b33cc29364ba31023ffeb0579085
parent feed37adc1b23cac513b5d2a17bda4e2ffc77c81
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Wed, 29 Aug 2018 20:18:50 +0200

getlistenfd: on setsockopt failure it could return an invalid/closed fd

Signed-off-by: Christoph Lohmann <20h@r-36.net>

Diffstat:
main.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/main.c b/main.c
@@ -311,6 +311,7 @@ getlistenfd(struct addrinfo *hints, char *bindip, char *port)
 		if (setsockopt(listfd, SOL_SOCKET, SO_REUSEADDR, &on,
 					sizeof(on)) < 0) {
 			close(listfd);
+			listfd = -1;
 			break;
 		}