MSVC compilation patch: OCTAVE_LOCAL_BUFFER

[John W. Eaton]

On  9-Nov-2006, address@hidden wrote:

| Creating a 0-sized std::vector and accessing its first element produces a 
crash under
| MSVC. The attached patch solves it. I didn't use any #ifdef as it looks safer 
under any
| system.

I made this change.

Thanks,

jwe