ac_fs: Fix a potential fd leak in ac_fs_copy()
ac_fs: Fix a potential fd leak in ac_fs_copy()

In ac_fs_copy() we could leak a file descriptor if we opened the input
file but then failed to open the output file, we'd just return without
first closing the input file.

Signed-off-by: Andrew Clayton <02e0a999c50b1f88df7a8f5a04e1b76b35ea6a88@digital-domain.net>

ac000/libac