From: Miklos Tirpak <miklos.tirpak@gmail.com>
Date: Thu, 1 Jul 2021 15:26:34 +0000 (+0200)
Subject: mss_clamp: coverity test fix
X-Git-Tag: v22.02-rc0~212
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=32ac2d92daad05765fa3cabf332271579d6caefa;p=vpp.git

mss_clamp: coverity test fix

Silence the coverity test with setting the interface index
in a variable before the boundary check.

Type: fix
Change-Id: I9bd6db08bfef93142581dada0b6a7d78b7de91e7
Signed-off-by: Miklos Tirpak <miklos.tirpak@gmail.com>
---

diff --git a/src/plugins/mss_clamp/mss_clamp_api.c b/src/plugins/mss_clamp/mss_clamp_api.c
index 27804d6fb1a..c6557ea6db7 100644
--- a/src/plugins/mss_clamp/mss_clamp_api.c
+++ b/src/plugins/mss_clamp/mss_clamp_api.c
@@ -35,12 +35,15 @@ vl_api_mss_clamp_enable_disable_t_handler (
   mssc_main_t *cm = &mssc_main;
   vl_api_mss_clamp_enable_disable_reply_t *rmp;
   int rv;
+  u32 sw_if_index;
+
+  sw_if_index = ntohl (mp->sw_if_index);
 
   VALIDATE_SW_IF_INDEX (mp);
 
-  rv = mssc_enable_disable (ntohl (mp->sw_if_index), mp->ipv4_direction,
-			    mp->ipv6_direction, ntohs (mp->ipv4_mss),
-			    ntohs (mp->ipv6_mss));
+  rv =
+    mssc_enable_disable (sw_if_index, mp->ipv4_direction, mp->ipv6_direction,
+			 ntohs (mp->ipv4_mss), ntohs (mp->ipv6_mss));
 
   BAD_SW_IF_INDEX_LABEL;
   REPLY_MACRO (VL_API_MSS_CLAMP_ENABLE_DISABLE_REPLY);