From: Klement Sekera <ksekera@cisco.com>
Date: Tue, 16 Nov 2021 11:22:25 +0000 (+0100)
Subject: misc: vppctl - fix coverity warning
X-Git-Tag: v22.06-rc0~190
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=89a4978afd6ba9d5e7970a86e7beb95ef3b908ae;p=vpp.git

misc: vppctl - fix coverity warning

Check the return value and log failure in case send() fails.

Type: fix
Fixes: 31f192434660
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Change-Id: I1809598ff4816f67c28a88264b6524b10d7ff6ce
---

diff --git a/src/vpp/app/vppctl.c b/src/vpp/app/vppctl.c
index 98158ddb5b6..8fe493d3f2a 100644
--- a/src/vpp/app/vppctl.c
+++ b/src/vpp/app/vppctl.c
@@ -58,7 +58,10 @@ send_ttype (int sock_fd, int is_interactive)
 		      "%c%s"
 		      "%c%c",
 		      IAC, SB, TELOPT_TTYPE, 0, term, IAC, SE);
-  send (sock_fd, buf, len, 0);
+  if (send (sock_fd, buf, len, 0) < 0)
+    {
+      perror ("send_ttype");
+    }
 }
 
 static void