ntdll: Protect RtlAllocateHeap and RtlReAllocateHeap against integer overflows with large values of size.

[Robert Shearman]

Add tests for some of these boundary conditions.
---
  dlls/kernel32/tests/heap.c |    9 +++++++++
  dlls/ntdll/heap.c          |   32 +++++++++++++++++++++++++++++---
  2 files changed, 38 insertions(+), 3 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: faf0160dff35a635a28646a27c379901e4a7077d.diff
Type: text/x-patch
Size: 3823 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070518/951b0113/faf0160dff35a635a28646a27c379901e4a7077d.bin