[RTEMS Project] #4339: main_cp.c: Unused value error spotted by Coverity

[RTEMS trac]

#4339: main_cp.c: Unused value error spotted by Coverity
------------------------+--------------------
  Reporter:  Ryan Long  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:  6.1
 Component:  lib        |    Version:  6
  Severity:  normal     |   Keywords:
Blocked By:             |   Blocking:
------------------------+--------------------
 CID 1255344: Unused value in copy().

 {{{
 315                case FTS_DC:                    /* Warn, continue. */
 316                        warnx("%s: directory causes a cycle",
 curr->fts_path);
    CID 1255344 (#5 of 5): Unused value (UNUSED_VALUE)assigned_value:
 Assigning value from rval to badcp here, but that stored value is
 overwritten before it can be used.
 317                        badcp = rval = 1;
 318                        continue;
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4339>
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