Remove needless if (#4687)

There's no unused result--the comparison just checks slen, which is
used in the code startng with done:, which is always gone to.

diff --git a/src/lib/util/udp.c b/src/lib/util/udp.c
index 48a10c4b7e1b840fa754c36c9d8aa69bf5bf3dc5..d1cdd958f7e1598257d62373158592ad0169aab8 100644 (file)
--- a/src/lib/util/udp.c
+++ b/src/lib/util/udp.c
@@ -172,8 +172,6 @@ ssize_t udp_recv(int sockfd, int flags,
         */
        if ((flags & UDP_FLAGS_CONNECTED) != 0) {
                slen = recv(sockfd, data, data_len, sock_flags);
-               if (slen <= 0) goto done;
-
                goto done;
        }