Description
NtGdiGetGlyphIndicesW crashes at a ExAllocatePoolWithTag call because it tries to allocate a buffer of zero size. This is triggered e.g. when attempting to list the available fonts, under any Office application.
*** Assertion failed: NumberOfBytes != 0
|
*** Source File: /srv/buildbot/Build_GCCLin_x86/build/reactos/ntoskrnl/mm/ARM3/expool.c, line 1584
|
kdb:> bt
|
Execute '.cxr F6FA7380' to dump context
|
Entered debugger on embedded INT3 at 0x0008:0x8094267e.
|
Eip:
|
<NTOSKRNL.EXE:14267f (:0 (DbgBreakPoint))>
|
Frames:
|
<NTOSKRNL.EXE:9f383 (ntoskrnl/mm/ARM3/expool.c:1584 (ExAllocatePoolWithTag))>
|
<win32k.sys:c1fa2 (win32ss/gdi/ntgdi/freetype.c:4447 (NtGdiGetGlyphIndicesW))>
|
<NTOSKRNL.EXE:127594 (ntoskrnl/include/internal/i386/ke.h:706 (KiSystemServiceHandler))>
|
<NTOSKRNL.EXE:3da9 (:0 (KiFastCallEntry))>
|
<ntdll.dll:c81d>
|
When listing fonts with Word 2010 the function
__kernel_entry
|
W32KAPI
|
DWORD
|
APIENTRY
|
NtGdiGetGlyphIndicesW(
|
_In_ HDC hdc, |
_In_reads_opt_(cwc) LPCWSTR pwc, |
_In_ INT cwc, |
_Out_writes_opt_(cwc) LPWORD pgi, |
_In_ DWORD iMode) |
is called with cwc == 0 (but pwc == "" i.e. not NULL, pgi not NULL e.g. 0x00810000, and iMode == 1 == GGI_MARK_NONEXISTING_GLYPHS):
(H:\trunk\reactos_clean\win32ss\gdi\ntgdi\freetype.c:4432) ERR: !pwc || cwc == 0 is TRUE!!
|
Break instruction exception - code 80000003 (first chance)
|
win32k!NtGdiGetGlyphIndicesW+0x101:
|
f86411a1 cc int 3
|
Attachments
Issue Links
- blocks
-
CORE-12279 Word 2010 support for ReactOS Community Edition
- Open
-
CORE-6621 Improve font rendering
- Open
- relates to
-
CORE-867 OpenOffice: v 1.x.x displays garbled text in setup and app itself
- Resolved