PATCH: fix overflow in SDL_Image ILBM

Hello,
Here is a simple patch for a buffer overflow in the RLE decompression
code for IFF ILBM images.
Can this be imported into SVN?
Thanks!

Here is a simple patch for a buffer overflow in the RLE decompression
code for IFF ILBM images.
Can this be imported into SVN?

Fixed in svn revision #3521.

Thanks!

–ryan.