dbghelp: Add variable sized arena support for large pool allocations

[Roy Shea]

This provides a clean initial fix to the problem described in comments 2
and 7 of http://bugs.winehq.org/show_bug.cgi?id=15206
---
 dlls/dbghelp/dbghelp_private.h |    4 ++--
 dlls/dbghelp/storage.c         |   15 +++++++++------
 2 files changed, 11 insertions(+), 8 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 8b8c834f2fe4b8a232ca5f288febbeef28e362bc.diff
Type: text/x-patch
Size: 2522 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20080912/5ca6d4c0/attachment.bin