[gs-bugs] [Bug 691891] Potential bug in transparent ROP operations

bugzilla-daemon at ghostscript.com bugzilla-daemon at ghostscript.com
Mon Jan 17 11:19:48 UTC 2011


Robin Watts <robin.watts at artifex.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Robin Watts <robin.watts at artifex.com> 2011-01-17 11:19:47 UTC ---
Actually, on closer examination of the source, it looks like we're safe.

 if (!rop3_uses_S(rop))
     const_source = 0;

So in the event that S is ignored, we can never match the transparent index

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