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More robust about incorrect arguments.

This commit is contained in:
steve 2001-06-25 03:11:41 +00:00
parent 7bbedd1b55
commit a0db52c69f
1 changed files with 10 additions and 3 deletions
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13
vpi/sys_display.c
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: sys_display.c,v 1.24 2001/03/22 02:23:40 steve Exp $"
#ident "$Id: sys_display.c,v 1.25 2001/06/25 03:11:41 steve Exp $"
#endif
# include "vpi_user.h"
@ -425,14 +425,18 @@ static int sys_fopen_calltf(char *name)
vpiHandle call_handle = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, call_handle);
vpiHandle item = vpi_scan(argv);
vpiHandle mode = vpi_scan(argv);
vpiHandle item = argv ? vpi_scan(argv) : 0;
vpiHandle mode = item ? vpi_scan(argv) : 0;
if (item == 0) {
vpi_printf("%s: file name parameter missing.\n", name);
return 0;
}
if (mode == 0) {
argv = 0;
}
if (vpi_get(vpiType, item) != vpiConstant) {
vpi_printf("ERROR: %s parameter must be a constant\n", name);
vpi_free_object(argv);
@ -717,6 +721,9 @@ void sys_display_register()
/*
* $Log: sys_display.c,v $
* Revision 1.25 2001/06/25 03:11:41 steve
* More robust about incorrect arguments.
*
* Revision 1.24 2001/03/22 02:23:40 steve
* fgetc patch from Peter Monta.
*