From: Paul Vinciguerra <pvinci@vinciconsulting.com>
Date: Tue, 25 Jun 2019 21:57:31 +0000 (-0400)
Subject: api: initialize sw_if_index earlier in vxlan_gbp_tunnel_add_del
X-Git-Tag: v20.01-rc0~326
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F36%2F20336%2F2;p=vpp.git

api: initialize sw_if_index earlier in vxlan_gbp_tunnel_add_del

In the case of an error, it is uninitialized.

Type: fix

Change-Id: Ib88fb997e5eef410c1cd970674d9385575f30366
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
---

diff --git a/src/vnet/vxlan-gbp/vxlan_gbp_api.c b/src/vnet/vxlan-gbp/vxlan_gbp_api.c
index aff5f841909..08e2a7c279f 100644
--- a/src/vnet/vxlan-gbp/vxlan_gbp_api.c
+++ b/src/vnet/vxlan-gbp/vxlan_gbp_api.c
@@ -92,6 +92,7 @@ static void vl_api_vxlan_gbp_tunnel_add_del_t_handler
   ip46_address_t src, dst;
   ip46_type_t itype;
   int rv = 0;
+  u32 sw_if_index = ~0;
   u32 fib_index;
 
   itype = ip_address_decode (&mp->tunnel.src, &src);
@@ -135,7 +136,6 @@ static void vl_api_vxlan_gbp_tunnel_add_del_t_handler
       goto out;
     }
 
-  u32 sw_if_index = ~0;
   rv = vnet_vxlan_gbp_tunnel_add_del (&a, &sw_if_index);
 
 out: