attempt to regularize atoi mess.

[oweals/busybox.git] / networking / arping.c

diff --git a/networking/arping.c b/networking/arping.c
index 1ff6f90be196c174b7de60603786a707eb3839e5..b9605985c25d87508236ce8e13a11b680a0b6041 100644 (file)
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -41,8 +41,8 @@ enum cfg_e {
 static int cfg;
 
 static int s;
-static int count = -1;
-static int timeout;
+static unsigned count = UINT_MAX;
+static unsigned timeout;
 static int sent;
 static int brd_sent;
 static int received;
@@ -276,9 +276,9 @@ int arping_main(int argc, char **argv)
                                        &_count, &_timeout, &device, &source);
                cfg |= opt & 0x3f; /* set respective flags */
                if (opt & 0x40) /* -c: count */
-                       count = atoi(_count);
+                       count = xatou(_count);
                if (opt & 0x80) /* -w: timeout */
-                       timeout = atoi(_timeout);
+                       timeout = xatoul_range(_timeout, 0, INT_MAX/2000);
                if (opt & 0x100) { /* -i: interface */
                        if (strlen(device) > IF_NAMESIZE) {
                                bb_error_msg_and_die("interface name '%s' is too long",