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

*** 22,32 ****
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
!  * Copyright 2015 Joyent, Inc.
   */
  
  /*
   * User Process Target Intel 32-bit component
   *
--- 22,32 ----
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
!  * Copyright (c) 2018, Joyent, Inc.
   */
  
  /*
   * User Process Target Intel 32-bit component
   *
*** 248,259 ****
                  p += mdb_snprintf(p, (size_t)(end - p), "|IC");
  
          /*
           * Decode precision, rounding, and infinity options in control word.
           */
-         if (cw & FPSIG24)
-                 p += mdb_snprintf(p, (size_t)(end - p), "|SIG24");
          if (cw & FPSIG53)
                  p += mdb_snprintf(p, (size_t)(end - p), "|SIG53");
          if (cw & FPSIG64)
                  p += mdb_snprintf(p, (size_t)(end - p), "|SIG64");
  
--- 248,257 ----