From 66a3af9d7c83e6b649caec4b6dd0cb252ddf76f1 Mon Sep 17 00:00:00 2001
From: Eric Andersen
Date: Mon, 27 Jan 2003 17:41:19 +0000
Subject: This seems sufficient for ifup and ifdown to actually work as
 advertised.  Works for me (at least with glibc)

---
 networking/libiproute/ip_parse_common_args.c | 2 ++
 networking/libiproute/ipaddress.c            | 2 ++
 2 files changed, 4 insertions(+)

(limited to 'networking/libiproute')

diff --git a/networking/libiproute/ip_parse_common_args.c b/networking/libiproute/ip_parse_common_args.c
index ac9d949..4b4355a 100644
--- a/networking/libiproute/ip_parse_common_args.c
+++ b/networking/libiproute/ip_parse_common_args.c
@@ -47,6 +47,8 @@ void ip_parse_common_args(int *argcp, char ***argvp)
 		if (matches(opt, "-family") == 0) {
 			argc--;
 			argv++;
+			if (! argv[1]) 
+			    show_usage();
 			if (strcmp(argv[1], "inet") == 0)
 				preferred_family = AF_INET;
 			else if (strcmp(argv[1], "inet6") == 0)
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 8843817..8eba90c 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -524,8 +524,10 @@ extern int ipaddr_list_or_flush(int argc, char **argv, int flush)
 				exit(1);
 			}
 			if (filter.flushed == 0) {
+#if 0
 				if (round == 0)
 					fprintf(stderr, "Nothing to flush.\n");
+#endif
 				fflush(stdout);
 				return 0;
 			}
-- 
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