udhcpc: reuse string constant; remove unneeded memset(0)

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

diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c
index 1daad1358c983d5d97d7669513dbe49d7a85cbcd..d184f689b57479f26e8ca33e5cfc0fc4475597fc 100644 (file)
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -428,8 +428,7 @@ create new one, and bind() it. TODO */
 
                rr = getsockopt(netfd, IPPROTO_IP, IP_OPTIONS, optbuf, &x);
                if (rr >= 0 && x) {    /* we've got options, lessee em... */
-                       bin2hex(bigbuf_net, optbuf, x);
-                       bigbuf_net[2*x] = '\0';
+                       *bin2hex(bigbuf_net, optbuf, x) = '\0';
                        fprintf(stderr, "IP options: %s\n", bigbuf_net);
                }
 #endif