[RTEMS Project] #4425: GcovFunctionData.cc: Copy into fixed size buffer errors spotted by Coverity

[RTEMS trac]

#4425: GcovFunctionData.cc: Copy into fixed size buffer errors 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 1063892: Copy into fixed size buffer in addBlock().
 {{{
    CID 1399613 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW)1.
 fixed_size_dest: You might overrun the 256-character fixed-size string
 block.sourceFileName by copying sourceFileName without checking the
 length.
    2. parameter_as_source: Note: This defect has an elevated risk because
 the source argument is a parameter of the current function.
 184    strcpy (block.sourceFileName, sourceFileName);
 }}}

 CID 1399616: Copy into fixed size buffer in setBlockFileName().
 {{{
    CID 1399616 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW)1.
 fixed_size_dest: You might overrun the 256-character fixed-size string
 block->sourceFileName by copying fileName without checking the length.
    2. parameter_as_source: Note: This defect has an elevated risk because
 the source argument is a parameter of the current function.
 298    strcpy(block->sourceFileName, fileName);
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4425>
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