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add size limit for surfaces

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FunkyFr3sh 2023-03-07 21:29:19 +01:00
parent 3ceddd1517
commit c7358ea488
1 changed files with 6 additions and 0 deletions
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6
src/ddsurface.c
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@ -1279,6 +1279,12 @@ HRESULT dd_CreateSurface(
if (lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_OVERLAY) if (lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_OVERLAY)
return DDERR_UNSUPPORTED; return DDERR_UNSUPPORTED;
if (!(lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) &&
(lpDDSurfaceDesc->dwWidth > 16384 || lpDDSurfaceDesc->dwHeight > 16384))
{
return DDERR_INVALIDPARAMS;
}
if ((lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) && if ((lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) &&
g_ddraw->primary && g_ddraw->primary &&
g_ddraw->primary->width == g_ddraw->width && g_ddraw->primary->width == g_ddraw->width &&