So it seems the offsetter is failing on some line coordinates, and may
happen only in A rather than B because they differing due to the different
projections used. Try getting a backtrace of the crash, and/or create a
self-contained testcase that consistently reproduces the issue.
--
thomas
On Tue, Feb 28, 2017 at 4:21 PM Björn Danielsson
wrote:
> We are using different mapfiles for different users and sometimes over the
> same geographical area.
>
> Funny thing is that in one of the cases where two mapfiles cover the same
> area a label for a line works ok in mapfile A but not in mapfile B despite
> the fact that the label code for one particular line feature is identical
> in the two mapfiles.
>
> I have traced this to OFFSET. OFFSET 3 99 works in mapfile A but gives
> Error 500 Internal Server Error in mapfile B. On the other hand OFFSET 1 99
> and -2 99 works fine in mapfile B.
>
> The two mapfiles use different epsg and have different scale levels and as
> far as I can see that is the only thing that differs.
>
> I can contribute with more data if anyone will dig into this.
>
>LABEL
> TEXT "[text]"
> COLOR 0 0 255
> OUTLINECOLOR 255 255 255
> TYPE TRUETYPE
> FONT arial
> SIZE 8
> ANTIALIAS FALSE
> POSITION CC
> PARTIALS FALSE
> FORCE TRUE
> MINDISTANCE 0
> BUFFER 0
> ANGLE FOLLOW
> MAXOVERLAPANGLE 180
> OFFSET 3 99
> END
>
> Björn Danielsson
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