X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=support%2Fsdk%2Fc%2Fblip%2Fdriver%2Fnwstate.c;h=822b2551ccd918bfb1c11a1c45e300119edef1f3;hb=77903b7e197674c8535b06600eb98ee594a20ded;hp=7a08edebe68608537e38a2b08217433577e224cf;hpb=474eb733ac8253bbbe3b7bf22ac9f6d24424554e;p=tinyos-2.x.git

diff --git a/support/sdk/c/blip/driver/nwstate.c b/support/sdk/c/blip/driver/nwstate.c
index 7a08edeb..822b2551 100644
--- a/support/sdk/c/blip/driver/nwstate.c
+++ b/support/sdk/c/blip/driver/nwstate.c
@@ -132,8 +132,13 @@ void nw_print_links(int fd, int argc, char **argv) {
   router_t *r;
   link_t *l;
 
-  if (argc == 2)
-    target = atoi(argv[1]);
+  if (argc == 2) {
+    if (sscanf(argv[1], "%i", &target) == 0) {
+      VTY_printf("invalid node\r\n");
+      VTY_flush();
+      return;
+    }
+  }
 
   for (r = router_list; r != NULL; r = r->next) {
     char flags[16]; int pos = 0;