Check return value when using LEV_OPT_DEFERRED_ACCEPT. Found by coverity

diff --git a/listener.c b/listener.c
index a39c4dfccc91fd63a4388980d8f730e4c4b2b3da..276eb06eaeb2dd2b6e15cac80d4e21b26d474dfe 100644 (file)
--- a/listener.c
+++ b/listener.c
@@ -239,7 +239,10 @@ evconnlistener_new_bind(struct event_base *base, evconnlistener_cb cb,
        }
 
        if (flags & LEV_OPT_DEFERRED_ACCEPT) {
-               evutil_make_tcp_listen_socket_deferred(fd);
+               if (evutil_make_tcp_listen_socket_deferred(fd) < 0) {
+                       evutil_closesocket(fd);
+                       return NULL;
+               }
        }
 
        if (sa) {