brctl: code shrink

function                                             old     new   delta
show_bridge                                          323     317      -6
brctl_main                                          2171    2164      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-13)             Total: -13 bytes
   text	   data	    bss	    dec	    hex	filename
1002083	    551	   5612	1008246	  f6276	busybox_old
1002065	    551	   5612	1008228	  f6264	busybox_unstripped

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

1 files changed, 4 insertions, 3 deletions

diff --git a/networking/brctl.c b/networking/brctl.c
index 8ed9d2096..25640246d 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -157,7 +157,8 @@ static int show_bridge(const char *name, int need_hdr)
                 strcpy(filedata, "yes");
         fputs(filedata, stdout);
 
-        strcpy(sfx - (sizeof("bridge/")-1), "brif");
+        /* sfx points past "BR/bridge/", turn it into "BR/brif": */
+        sfx[-4] = 'f'; sfx[-3] = '\0';
         tabs = 0;
         ifaces = opendir(pathbuf);
         if (ifaces) {
@@ -472,8 +473,8 @@ static void show_bridge_stp(const char *name)
         {
                 DIR *ifaces;
 
-                /* sfx points past "BR/bridge/", turn it to "BR/brif": */
-                strcpy(sfx - 4, "f");
+                /* sfx points past "BR/bridge/", turn it into "BR/brif": */
+                sfx[-4] = 'f'; sfx[-3] = '\0';
                 ifaces = opendir(pathbuf);
                 if (ifaces) {
                         struct dirent *ent;