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 29f99e76bebeb01cbc22f05667195ab09a47b830..d184f689b57479f26e8ca33e5cfc0fc4475597fc 100644 (file)
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -60,8 +60,7 @@
 //usage:       "nc [OPTIONS] -l -p PORT [HOST] [PORT]  - listen"
 //usage:       )
 //usage:#define nc_full_usage "\n\n"
-//usage:       "Options:"
-//usage:     "\n       -e PROG Run PROG after connect (must be last)"
+//usage:       "       -e PROG Run PROG after connect (must be last)"
 //usage:       IF_NC_SERVER(
 //usage:     "\n       -l      Listen mode, for inbound connects"
 //usage:       )
@@ -429,8 +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