From 632685d8309bf362a0e5055532f883fa2ad1115b Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Mon, 13 Aug 2007 16:18:24 -0700
Subject: [PATCH] Check that $timeformat is not given more than four arguments.

Add a check that $timeformat is not given more than four arguments.
---
 vpi/sys_display.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/vpi/sys_display.c b/vpi/sys_display.c
index 6799f42db..8004fdcab 100644
--- a/vpi/sys_display.c
+++ b/vpi/sys_display.c
@@ -1244,7 +1244,13 @@ static PLI_INT32 sys_timeformat_compiletf(PLI_BYTE8*xx)
                         return 0;
                   }
             }
-	    vpi_free_object(argv);
+            tmp = vpi_scan(argv);
+            if (tmp != 0) {
+                  vpi_printf("ERROR: $timeformat takes at most four"
+                             " arguments.\n");
+                  vpi_control(vpiFinish, 1);
+                  return 0;
+            }
       }
 
       return 0;