From 3f731aa5a3f8a8dba9293d70e2825d8613062d56 Mon Sep 17 00:00:00 2001 From: Joachim Nilsson Date: Sun, 24 Dec 2017 10:28:22 +0100 Subject: [PATCH] inet_dgram_drop(): Check return value from recv() Found by Coverity Scan. Signed-off-by: Joachim Nilsson --- src/inetd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/inetd.c b/src/inetd.c index 2b1d4364..84bf9aa8 100644 --- a/src/inetd.c +++ b/src/inetd.c @@ -78,11 +78,11 @@ static void inetd_dgram_drop(int sd, const char *ifname) do { inetd_dgram_peek(sd, pkt_interface); - if(string_compare(pkt_interface, ifname)) { - recv(sd, buf, sizeof(buf), 0); + if (string_compare(pkt_interface, ifname)) { + if (recv(sd, buf, sizeof(buf), 0) < 0) + break; continue; } - } while (0); }