GDI_CheckNotLock strikes again

[Dmitry Timoshkov]

Hello.

Decided to try sample program which uses GetGlyphOutline.

Backtrace:
=>0 0x400d2ae1 (_CheckNotSysLevel+0x51(lock=0x407bb6a4) [syslevel.c:153] in libntdll.so) (ebp=405b6734)
  1 0x407a2667 (GDI_CheckNotLock+0x1b [gdiobj.c:446] in libgdi32.so) (ebp=405b6744)
  2 0x40798a1c (DeleteDC+0x48(hdc=0x8bc) [dc.c:784] in libgdi32.so) (ebp=405b6764)
  3 0x407983b9 (RestoreDC+0x13d(hdc=0x8a0, level=0x1) [dc.c:541] in libgdi32.so) (ebp=405b6790)
  4 0x4078ba4b (PATH_StrokePath+0x28b(dc=0x403a1640, pPath=0x403a16a0) [path.c:1511] in libgdi32.so) (ebp=405b67b4)
  5 0x4078baf0 (StrokeAndFillPath+0x64(hdc=0x8a0) [path.c:1547] in libgdi32.so) (ebp=405b67d4)
  6 0x004016c6 (DrawPath+0xb6(hDC=0x8a0) [C:\DevStudio\Projects\Glyph\Glyph.c:434] in C:\Glyph.exe) (ebp=405b683c)
  7 0x00401c77 (DrawTTOutline+0x527(hDC=0x8a0, lpHeader=0x403a1c10, size=0xffffffff) [C:\DevStudio\Projects\Glyph\Glyph.c:618] in
C:\Glyph.exe) (ebp=405b68c8)
  8 0x00402023 (OutputGlyph+0x243(hDC=0x8a0, letter=0x21, x=0x0, y=0x0, ascent=0x78) [C:\DevStudio\Projects\Glyph\Glyph.c:724] in
C:\Glyph.exe) (ebp=405b6970)
  9 0x0040225f (PaintIt+0x14f(hWnd=0x10021, hDC=0x8a0) [C:\DevStudio\Projects\Glyph\Glyph.c:806] in C:\Glyph.exe) (ebp=405b6a48)
  10 0x00402701 (MainWndProc+0x351(hWnd=0x10021, message=0xf, wParam=0x0, lParam=0x0) [C:\DevStudio\Projects\Glyph\Glyph.c:958] in
C:\Glyph.exe) (ebp=405b6b30)
  11 0x406e8507 (WINPROC_wrapper+0x17 in libuser32.so) (ebp=405b6b54)
  12 0x406e85a0 (WINPROC_CallWndProc+0x8c(proc=0x401028, hwnd=0x10021, msg=0xf, wParam=0x0, lParam=0x0) [winproc.c:172] in
libuser32.so) (ebp=405b6b84)
  13 0x406edcfd (WINPROC_CallProc32WTo32A+0x8d(func=0x401028, hwnd=0x10021, msg=0xf, wParam=0x0, lParam=0x0) [winproc.c:2434] in
libuser32.so) (ebp=405b6bac)
  14 0x406ee237 (CallWindowProcW+0x93(func=0x40f80871, hwnd=0x10021, msg=0xf, wParam=0x0, lParam=0x0) [winproc.c:2685] in
libuser32.so) (ebp=405b6bd4)
  15 0x4068a6c9 (call_window_proc+0xb5(hwnd=0x10021, msg=0xf, wparam=0x0, lparam=0x0, unicode=0x1) [message.c:1108] in libuser32.so)
(ebp=405b6c24)
  16 0x4068b23c (SendMessageTimeoutW+0xc4(hwnd=0x10021, msg=0xf, wparam=0x0, lparam=0x0, flags=0x0, timeout=0xffffffff,
res_ptr=0x405b6ca8) [message.c:1508] in libuser32.so) (ebp=405b6c78)
  17 0x4068b4b0 (SendMessageW+0x38(hwnd=0x10021, msg=0xf, wparam=0x0, lparam=0x0) [message.c:1577] in libuser32.so) (ebp=405b6cac)
  18 0x406d6a03 (RDW_Paint+0xbf(wndPtr=0x4039f0cc, hrgn=0x0, flags=0x180, ex=0x0) [painting.c:780] in libuser32.so) (ebp=405b6ce0)
  19 0x406d6f40 (RedrawWindow+0x398(hwnd=0x10021, rectUpdate=0x0, hrgnUpdate=0x0, flags=0x180) [painting.c:974] in libuser32.so)
(ebp=405b6d4c)
  20 0x406d703d (UpdateWindow+0x21(hwnd=0x10021) [painting.c:1006] in libuser32.so) (ebp=405b6d68)
  21 0x0040297e (InitInstance+0x6e(hInstance=0x400000, nCmdShow=0xa) [C:\DevStudio\Projects\Glyph\Glyph.c:1051] in C:\Glyph.exe)
(ebp=405b6dc4)
  22 0x004029e0 (WinMain+0x30(hInstance=0x400000, hPrevInstance=0x0, lpCmdLine=0x40360c45, nCmdShow=0xa)
[C:\DevStudio\Projects\Glyph\Glyph.c:1087] in C:\Glyph.exe) (ebp=405b6e3c)
  23 0x00402f53 (WinMainCRTStartup+0x113 [crt0.c:198] in C:\Glyph.exe) (ebp=405b6ecc)
  24 0x400cec3d (start_process+0x195 [process.c:390] in libntdll.so) (ebp=405b6f30)
  25 0x400d252c (SYSDEPS_DoCallOnStack+0x20(func=0x400ceaa8, arg=0x0) [sysdeps.c:183] in libntdll.so) (ebp=405b6ff0)
  26 0x400d25d3 (SYSDEPS_CallOnStack+0x2f in libntdll.so) (ebp=bffffa3c)
  27 0x400d2680 (SYSDEPS_SwitchToThreadStack+0x94(func=0x400ceaa8) [sysdeps.c:238] in libntdll.so) (ebp=bffffa78)
  28 0x400cefce (PROCESS_InitWine+0x1ca(argc=0x2, argv=0xbffffaf4, win16_exe_name=0x804c620, win16_exe_file=0x804c724)
[process.c:522] in libntdll.so) (ebp=bffffa90)
  29 0x0804b1e6 (Letext [main.c] in wine) (ebp=bffffaa8)
  30 0x402769cb (__libc_start_main+0xff(main=0x804b1cc, argc=0x2, argv=0xbffffaf4, init=0x80486d4, fini=0x804b224,
rtld_fini=0x4000aea0, stack_end=0xbffffaec) [libc-start.c:92] in libc.so.6) (ebp=bffffac8)
  31 0x08049021 (_start+0x21 in wine) (ebp=00000000)

--
Dmitry.