svn commit: r291247 - head/usr.bin/netstat

[Hajimu UMEMOTO]

Author: ume
Date: Tue Nov 24 11:07:37 2015
New Revision: 291247
URL: https://svnweb.freebsd.org/changeset/base/291247

Log:
  Add missing error check after xo_parse_args() in netstat(8).
  
  Submitted by:	Oliver Pinter
  Differential Revision:	https://reviews.freebsd.org/D4233

Modified:
  head/usr.bin/netstat/main.c

Modified: head/usr.bin/netstat/main.c
==============================================================================
--- head/usr.bin/netstat/main.c	Tue Nov 24 11:01:43 2015	(r291246)
+++ head/usr.bin/netstat/main.c	Tue Nov 24 11:07:37 2015	(r291247)
@@ -242,6 +242,8 @@ main(int argc, char *argv[])
 	af = AF_UNSPEC;
 
 	argc = xo_parse_args(argc, argv);
+	if (argc < 0)
+		exit(EXIT_FAILURE);
 
 	while ((ch = getopt(argc, argv, "46AaBbdF:f:ghI:iLlM:mN:np:Qq:RrSTsuWw:xz"))
 	    != -1)