Add missing error check after xo_parse_args() in netstat(8).

Submitted by: Oliver Pinter Differential Revision: https://reviews.freebsd.org/D4233
2015-11-24 11:07:37 +00:00 · 2015-11-24 11:07:37 +00:00 · 34233609c9
commit 34233609c9
parent 27d63e061c
1 changed files with 2 additions and 0 deletions
--- a/usr.bin/netstat/main.c
+++ b/usr.bin/netstat/main.c
@ -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)