[Tile-serving] [mod_tile] Fixed render_old exit crash (#12)

[rusvdw]

Fixed the crash when freeing tile_dir when no map style file has been specified.
You can merge this Pull Request by running:

  git pull https://github.com/rusvdw/mod_tile master

Or you can view, comment on it, or merge it online at:

  https://github.com/openstreetmap/mod_tile/pull/12

-- Commit Summary --

  * Fixed crash on exit when no map style file is specified

-- File Changes --

    M render_old.c (5)

-- Patch Links --

https://github.com/openstreetmap/mod_tile/pull/12.patch
https://github.com/openstreetmap/mod_tile/pull/12.diff

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20130422/f4d4d294/attachment.html>