mapserver/mapserver — pull request #4554 by tbonfort (2013-08-23 11:37:09+00:00)
Title: A big offset on polygon can show weird results

See screenshot (top and left border) using this STYLE:
```
STYLE
COLOR 100 0 0
OUTLINECOLOR 0 0 80
WIDTH 5
END
STYLE
SYMBOL 'point_bleu'
COLOR 200 10 10
OUTLINECOLOR 10 10 200
OFFSET 15 15
SIZE 5.0
END
```

![but_polygone_en_ligne_with_offset](https://f.cloud.github.com/assets/660191/33911/0337949c-50dd-11e2-833a-d32b400e777a.png)