[OpenJDK 2D-Dev] Review request for bug 100053
Dmitri Trembovetski
Dmitri.Trembovetski at Sun.COM
Thu Oct 1 21:47:01 UTC 2009
Hi Roman,
Roman Kennke wrote:
> Hi Dmitri,
>
>> a comment about the test: would the bug reproduce if you just rendered into a
>> BufferedImage? If so, no need for creating a frame and such.
>
> Oh yes. Stupid me :-)
>
>> Regarding the fix, it looks ok - but there are other places in the code where
>> the 'crossings' is accessed - are those safe from an NPE?
>
> I followed all usages of crossings and crossingsIndices and they all end
> up in endRendering(). There is a loop at the beginning of which the
> arrays get initialized using setCrossingsExtends(). The problem occured
> when this loop was never entered, in that case we hit
> crossingListFinished() with (possibly) null arrays. There I added the
> null checks and it should cover all potential NPEs on these arrays.
>
> The updated webrev is:
>
> http://cr.openjdk.java.net/~rkennke/100053/webrev.01/
>
> Ok now?
Yes, looks fine.
Thanks,
Dmitri
>
> Thanks, Roman
>
>
More information about the 2d-dev
mailing list