[Lazarus] Memory corruption when allocating and freeing 1 byte memory

[Juha Manninen]

Vincent Snijders kirjoitti lauantai 26 helmikuu 2011 10:27:19:
> It probably is some buffer overrun, at least that is more likely than
> a bug in the heap manager.

Replacing:
  GetMem (fInputString, (Len + 1) * SizeOf (REChar));
with:
  GetMem (fInputString, (Len + 2) * SizeOf (REChar));

in TRegExpr code also cures the problem,
although it may again hide the actual problem.

Juha