session: fix coverity warning

Type: fix
Ticket: VPP-1837

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ib5da600b7a40f775de7dc5b9aaa8d967e49e8632

diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index d9a54ff..6904685 100644 (file)
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -172,7 +172,7 @@ unformat_transport_proto (unformat_input_t * input, va_list * args)
     }
   if (longest_match)
     {
-      unformat (input, str_match);
+      (void) unformat (input, str_match);
       return 1;
     }