[ros-dev] [ros-diffs] [tkreuzer] 33856: - fix mem leak when failing to create an extpen with penstyles

[James Tabor]

Hi!
There was a reason for doing what I commit'ed,,,, since you are
looking at it can you please fix this.
8^)
James

gdi32_winetest pen


ExFreePool of already freed address 80e8ba78
KeBugCheck at ntoskrnl/mm/npool.c:1566

*** Fatal System Error: 0x00000000
                       (0x00000000,0x00000000,0x00000000,0x00000000)

Entered debugger on embedded INT3 at 0x0008:0x808ac7d8.
kdb:> bt
Eip:
<NTOSKRNL.EXE:ac7d9 (lib/rtl/i386/debug_asm.S:42
(RtlpBreakWithStatusInstruction))>
Frames:
<NTOSKRNL.EXE:29a2 (ntoskrnl/ke/bug.c:1100 (KeBugCheckWithTf at 24))>
<NTOSKRNL.EXE:2aac (ntoskrnl/ke/bug.c:1364 (KeBugCheck at 4))>
<NTOSKRNL.EXE:5f00c (ntoskrnl/mm/npool.c:1567 (ExFreeNonPagedPool at 4))>
<NTOSKRNL.EXE:61e64 (ntoskrnl/mm/pool.c:238 (ExFreePool at 4))>
<win32k.sys:967ff (subsystems/win32/win32k/objects/pen.c:344
(NtGdiExtCreatePen at 44))>
<NTOSKRNL.EXE:96eda (ntoskrnl/ke/i386/trap.s:244 (KiFastCallEntry))>
<ntdll.dll:5dda>
<gdi32_winetest.EXE:3b497>
<gdi32_winetest.EXE:3d605>
<gdi32_winetest.EXE:3d78d>
<gdi32_winetest.EXE:3dc3d>
<gdi32_winetest.EXE:3dc6a>
<kernel32.dll:21610>
<00000000>