10132 smatch fixes for MDB
Reviewed by: Andy Fiddaman <andy@omniosce.org>

*** 22,32 ****
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
!  * Copyright 2012 Joyent, Inc.  All rights reserved.
   * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
   */
  
  #include "umem.h"
  
--- 22,32 ----
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
!  * Copyright (c) 2018, Joyent, Inc.
   * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
   */
  
  #include "umem.h"
  
*** 2114,2124 ****
  
                  mdb_printf("%s from %s vmem arena",
                      (vs->vs_type == VMEM_ALLOC) ? "allocated" : "freed",
                      wi->wi_vmem->vm_name);
  
!                 if (!mdb_whatis_flags(w) & WHATIS_QUIET)
                          whatis_call_printer(vmem_seg, addr);
                  else
                          mdb_printf("\n");
          }
  
--- 2114,2124 ----
  
                  mdb_printf("%s from %s vmem arena",
                      (vs->vs_type == VMEM_ALLOC) ? "allocated" : "freed",
                      wi->wi_vmem->vm_name);
  
!                 if (!(mdb_whatis_flags(w) & WHATIS_QUIET))
                          whatis_call_printer(vmem_seg, addr);
                  else
                          mdb_printf("\n");
          }