[magick-users] identity and convert fail with 'Improper image header'

[Ignac Vucko]

I rebuilt latest version from source and the error persists, although 
with a slighly different error message:

Would appreciate some guidance on how I might work around this issue.

Thanks,
Ignac

$ ./identify --version
Version: ImageMagick 6.4.8 2008-12-23 Q16 OpenMP http://www.imagemagick.org
Copyright: Copyright (C) 1999-2009 ImageMagick Studio LLC

$ ./identify fi1000193.ico
lt-identify: Improper image header `fi1000193.ico' @ 
icon.c/ReadICONImage/262.

$ ./convert fi1000193.ico test.gif
lt-convert: Improper image header `fi1000193.ico' @ 
icon.c/ReadICONImage/262.
lt-convert: missing an image filename `test.gif' @ 
convert.c/ConvertImageCommand/2756.