Buffer overwrite in libstdc++-v3 test 21_strings/c_strings.cc?

[Rick Copeland]

Well, since strlen(ccarray1) == 36, and you're copying into a 30-byte 
array, it looks like an obvious buffer-overflow [write?].

Hans-Peter Nilsson wrote:

>Is this some C++ gotcha or is there an obvious buffer-overwrite
>here?  The CRIS gcc port and the simulator dump says the buffer
>is overwritten, but there's no absolute truth in that.
>
> ...
>  const char* ccarray1 = "san francisco roof garden inspectors";
>  const char* ccarray2 = "san francisco sunny-day park inspectors";
>  char carray[30];
>  std::strcpy(carray, ccarray1);
> ...
>
>Will trade patch for clue.
>
>brgds, H-P
>
>