===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/top/top.c,v
retrieving revision 1.73
retrieving revision 1.74
diff -c -r1.73 -r1.74
*** src/usr.bin/top/top.c	2010/03/26 16:56:00	1.73
--- src/usr.bin/top/top.c	2010/04/21 11:29:59	1.74
***************
*** 1,4 ****
! /*	$OpenBSD: top.c,v 1.73 2010/03/26 16:56:00 lum Exp $	*/
  
  /*
   *  Top users/processes display for Unix
--- 1,4 ----
! /*	$OpenBSD: top.c,v 1.74 2010/04/21 11:29:59 lum Exp $	*/
  
  /*
   *  Top users/processes display for Unix
***************
*** 231,237 ****
  			break;
  
  		case 'g':	/* grep command name */
! 			ps.command = strdup(optarg);
  			break;
  
  		default:
--- 231,239 ----
  			break;
  
  		case 'g':	/* grep command name */
! 			free(ps.command);
! 			if((ps.command = strdup(optarg)) == NULL);
! 				err(1, NULL);
  			break;
  
  		default:
***************
*** 861,867 ****
  				    tempbuf[1] == '\0')
  					ps.command = NULL;
  				else
! 					ps.command = strdup(tempbuf);
  				putr();
  			} else
  				clear_message();
--- 863,871 ----
  				    tempbuf[1] == '\0')
  					ps.command = NULL;
  				else
! 					if((ps.command = strdup(tempbuf)) ==
! 					    NULL);
! 						err(1, NULL);
  				putr();
  			} else
  				clear_message();