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From: "George V. Neville-Neil" <gnn@FreeBSD.org>
Date: Thu, 12 Feb 2015 23:00:32 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r278641 - head/tools/tools/netmap
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Author: gnn
Date: Thu Feb 12 23:00:31 2015
New Revision: 278641
URL: https://svnweb.freebsd.org/changeset/base/278641

Log:
  Silence a warning.

Modified:
  head/tools/tools/netmap/pkt-gen.c

Modified: head/tools/tools/netmap/pkt-gen.c
==============================================================================
--- head/tools/tools/netmap/pkt-gen.c	Thu Feb 12 22:20:34 2015	(r278640)
+++ head/tools/tools/netmap/pkt-gen.c	Thu Feb 12 23:00:31 2015	(r278641)
@@ -1817,7 +1817,7 @@ main(int arc, char **argv)
 
 	}
 
-	if (g.ifname == NULL) {
+	if (strlen(g.ifname) <=0 ) {
 		D("missing ifname");
 		usage();
 	}