[RTEMS Project] #4381: crypt-sha256.c: Constant variable guards dead code

[RTEMS trac]

#4381: crypt-sha256.c: Constant variable guards dead code
------------------------+--------------------
  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 1018089: Constant variable guards dead code in crypt_sha256_r().
 {{{
    assignment: Assigning: copied_salt = NULL.
  77        copied_salt = NULL;
 .
 .
 .
    null: At condition copied_salt != NULL, the value of copied_salt must
 be NULL.
    dead_error_condition: The condition copied_salt != NULL cannot be true.
 265        if (copied_salt != NULL)
    CID 1018089 (#1 of 1): 'Constant' variable guards dead code
 (DEADCODE)dead_error_line: Execution cannot reach this statement:
 memset(copied_salt, 0, salt....
 }}}

 CID 1018090: Constant variable guards dead code in crypt_sha256_r().
 {{{
    assignment: Assigning: copied_key = NULL.
  76        copied_key = NULL;
 .
 .
 .
    null: At condition copied_key != NULL, the value of copied_key must be
 NULL.
    dead_error_condition: The condition copied_key != NULL cannot be true.
 263        if (copied_key != NULL)
    CID 1018090 (#1 of 1): 'Constant' variable guards dead code
 (DEADCODE)dead_error_line: Execution cannot reach this statement:
 memset(copied_key, 0, key_l....
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/4381>
RTEMS Project <http://www.rtems.org/>
RTEMS Project