iproute2: avoid exit in case of error.

Be consistent with how non-0 print_route() return values are handled
elesewhere: return -1.

diff --git a/ip/iproute.c b/ip/iproute.c
index 98bfad6cb7bc09b726501de810baf96906296428..dae793b7538fd984de251231e9e367eb641217c8 100644 (file)
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1743,7 +1743,7 @@ static int iproute_get(int argc, char **argv)
 
                if (print_route(NULL, &req.n, (void *)stdout) < 0) {
                        fprintf(stderr, "An error :-)\n");
-                       exit(1);
+                       return -1;
                }
 
                if (req.n.nlmsg_type != RTM_NEWROUTE) {