misc: sprintf be gone

[vpp.git] / src / plugins / dhcp / dhcp6_ia_na_client_cp.c

diff --git a/src/plugins/dhcp/dhcp6_ia_na_client_cp.c b/src/plugins/dhcp/dhcp6_ia_na_client_cp.c
index b485599..4d59f60 100644 (file)
--- a/src/plugins/dhcp/dhcp6_ia_na_client_cp.c
+++ b/src/plugins/dhcp/dhcp6_ia_na_client_cp.c
@@ -557,8 +557,8 @@ dhcp6_clients_show_command_function (vlib_main_t * vm,
   clib_error_t *error = 0;
   client_state_t *cs;
   f64 current_time = vlib_time_now (vm);
-  char buf1[256];
-  char buf2[256];
+  u8 *buf1 = 0;
+  u8 *buf2 = 0;
   const char *rebinding;
   u32 i;
 
@@ -567,26 +567,28 @@ dhcp6_clients_show_command_function (vlib_main_t * vm,
       cs = &rm->client_state_by_sw_if_index[i];
       if (cs->enabled)
        {
+         vec_reset_length (buf1);
+         vec_reset_length (buf2);
          if (cs->T1_due_time != DBL_MAX && cs->T1_due_time > current_time)
            {
-             sprintf (buf1, "%u remaining",
-                      (u32) round (cs->T1_due_time - current_time));
+             buf1 = format (buf1, "%u remaining",
+                            (u32) round (cs->T1_due_time - current_time));
            }
          else
-           sprintf (buf1, "timeout");
+           buf1 = format (buf1, "timeout");
          if (cs->T2_due_time != DBL_MAX && cs->T2_due_time > current_time)
-           sprintf (buf2, "%u remaining",
-                    (u32) round (cs->T2_due_time - current_time));
+           buf2 = format (buf2, "%u remaining",
+                          (u32) round (cs->T2_due_time - current_time));
          else
-           sprintf (buf2, "timeout");
+           buf2 = format (buf2, "timeout");
          if (cs->rebinding)
            rebinding = ", REBINDING";
          else
            rebinding = "";
          if (cs->T1)
            vlib_cli_output (vm,
-                            "sw_if_index: %u, T1: %u (%s), "
-                            "T2: %u (%s), server index: %d%s", i,
+                            "sw_if_index: %u, T1: %u (%v), "
+                            "T2: %u (%v), server index: %d%s", i,
                             cs->T1, buf1, cs->T2, buf2,
                             cs->server_index, rebinding);
          else
@@ -594,6 +596,9 @@ dhcp6_clients_show_command_function (vlib_main_t * vm,
        }
     }
 
+  vec_free (buf1);
+  vec_free (buf2);
+
   return error;
 }