OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

- Added coordinate range checking to DCanvas::ParseDrawTextureTags() to avoid

Browse source 
potential crashes in the situation that con_scaletext is 2 and somebody
  uses a hud message as if a hud size was specified, but forgot to actually
  set the hud size.


SVN r1010 (trunk)
This commit is contained in:
Randy Heit 2008-06-01 04:09:49 +00:00
commit ff43b7e913
2 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/v_draw.cpp
View file

@ -298,6 +298,12 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, int x, int y, DWORD tag, va_l
return false;
}
// Do some sanity checks on the coordinates.
if (x < -16383 || x > 16383 || y < -16383 || y > 16383)
{
return false;
}
virtBottom = false;
parms->texwidth = img->GetScaledWidth();