mac_addr_n2a: don't use an unused 'blen' variable

diff --git a/util.c b/util.c
index 4a79f6115917f8e2a3bbd69ef895c3e5e62920ec..7f0df56ef9ef8694e24eec1dcbfa38879c2bbffd 100644 (file)
--- a/util.c
+++ b/util.c
@@ -2,15 +2,15 @@
 
 int mac_addr_n2a(char *mac_addr, unsigned char *arg)
 {
-       int i, l, blen;
+       int i, l;
 
        l = 0;
        for (i = 0; i < ETH_ALEN ; i++) {
                if (i == 0) {
-                       snprintf(mac_addr+l, blen, "%02x", arg[i]);
+                       sprintf(mac_addr+l, "%02x", arg[i]);
                        l += 2;
                } else {
-                       snprintf(mac_addr+l, blen, ":%02x", arg[i]);
+                       sprintf(mac_addr+l, ":%02x", arg[i]);
                        l += 3;
                }
        }