[RTEMS Project] #4525: rtems-tld.cpp: Logically dead code error spotted by Coverity

[RTEMS trac]

#4525: rtems-tld.cpp: Logically dead code error spotted by Coverity
------------------------+--------------------
  Reporter:  Ryan Long  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:  6.1
 Component:  tool       |    Version:  6
  Severity:  normal     |   Keywords:
Blocked By:             |   Blocking:
------------------------+--------------------
 CID 1399595: Logically dead code in generate_traces().

 {{{
 1263            if (sig.has_ret () && !generator_.ret_trace.empty ())
 1264            {
 1265              if (ds_added)
 1266                ds += " + ";
 1267              else
 1268                ds_added = true;
     const: At condition drs_added, the value of drs_added must be equal to
 0.
     dead_error_condition: The condition drs_added cannot be true.
 1269              if (drs_added)
     CID 1399595 (#1 of 1): Logically dead code (DEADCODE)dead_error_line:
 Execution cannot reach this statement: drs += " + ";.
 1270                drs += " + ";
 1271              else
 1272                drs_added = true;
 1273              ds += "sizeof(" + sig.ret + ')';
 1274              drs += "sizeof(" + sig.ret + ')';
 1275            }
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/4525>
RTEMS Project <http://www.rtems.org/>
RTEMS Project