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Diffstat (limited to 'networking/ifconfig.c')
-rw-r--r--networking/ifconfig.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 863d6e44a..1e960d45c 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -260,7 +260,7 @@ static int in_ether(const char *bufp, struct sockaddr *sap);
* Our main function.
*/
int ifconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ifconfig_main(int argc, char **argv)
+int ifconfig_main(int argc UNUSED_PARAM, char **argv)
{
struct ifreq ifr;
struct sockaddr_in sai;
@@ -291,19 +291,17 @@ int ifconfig_main(int argc, char **argv)
/* skip argv[0] */
++argv;
- --argc;
#if ENABLE_FEATURE_IFCONFIG_STATUS
- if (argc > 0 && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) {
+ if (argv[0] && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) {
interface_opt_a = 1;
- --argc;
++argv;
}
#endif
- if (argc <= 1) {
+ if (!argv[0] || !argv[1]) { /* one or no args */
#if ENABLE_FEATURE_IFCONFIG_STATUS
- return display_interfaces(argc ? *argv : NULL);
+ return display_interfaces(argv[0] /* can be NULL */);
#else
bb_error_msg_and_die("no support for status display");
#endif