codelab: swap: fix compiler warning

vmaffione · vmaffione · commit 1d6fe09e53f5 · 2018-03-01T12:00:49.000+01:00
diff --git a/codelab/swap.c b/codelab/swap.c
@@ -189,5 +189,7 @@ main(int argc, char **argv)
 
     main_loop(netmap_port_one, netmap_port_two);
 
+    (void) pkt_udp_port_swap;
+
     return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -189,5 +189,7 @@ main(int argc, char **argv)`
`189`	`189`
`190`	`190`	`main_loop(netmap_port_one, netmap_port_two);`
`191`	`191`
	`192`	`+ (void) pkt_udp_port_swap;`
	`193`	`+`
`192`	`194`	`return 0;`
`193`	`195`	`}`