udhcpc: trivial shrink

function                                             old     new   delta
udhcpc_main                                         2801    2785     -16

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 53e10d00e..1caf89559 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -909,14 +909,12 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
                 client_config.opt_mask[n >> 3] |= 1 << (n & 7);
         }
         while (list_x) {
-                unsigned n;
                 char *optstr = llist_pop(&list_x);
                 char *colon = strchr(optstr, ':');
                 if (colon)
-                        *colon = '\0';
-                n = udhcp_option_idx(optstr);
-                if (colon)
                         *colon = ' ';
+                /* now it looks similar to udhcpd's config file line:
+                 * "optname optval", using the common routine: */
                 udhcp_str2optset(optstr, &client_config.options);
         }