X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdhcp%2Fdhcp6_ia_na_client_cp.c;h=4d59f607fe16698768a5317d9fa6038aca219fdc;hb=3e07a4a1e843267892dc291a833d93bd70597011;hp=b48559929e41a36435ba6d8cbb4a398c200c88ce;hpb=3102c382f0c470e95b2ba7c399a2418e2dc1542a;p=vpp.git

diff --git a/src/plugins/dhcp/dhcp6_ia_na_client_cp.c b/src/plugins/dhcp/dhcp6_ia_na_client_cp.c
index b48559929e4..4d59f607fe1 100644
--- 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;
 }