Check more setsockopt return values when binding sockets. Found by coverity

1 files changed, 8 insertions, 2 deletions

diff --git a/listener.c b/listener.c
index 9941e1d8..a78ca0d6 100644
--- a/listener.c
+++ b/listener.c
@@ -226,9 +226,15 @@ evconnlistener_new_bind(struct event_base *base, evconnlistener_cb cb,
 		}
 	}
 
-	setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void*)&on, sizeof(on));
+	if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void*)&on, sizeof(on))<0) {
+		evutil_closesocket(fd);
+		return NULL;
+	}
 	if (flags & LEV_OPT_REUSEABLE) {
-		evutil_make_listen_socket_reuseable(fd);
+		if (evutil_make_listen_socket_reuseable(fd) < 0) {
+			evutil_closesocket(fd);
+			return NULL;
+		}
 	}
 
 	if (sa) {