azx_ftp conditional check typo?

[fatsmurf]

in the azx_ftp.c, line 407:
while ((rv = ctl->idlecb(ctl, ctl->xfered, ctl->idlearg) > 0 ));

could it possibly mean
while ((rv = ctl->idlecb(ctl, ctl->xfered, ctl->idlearg)) > 0 );
instead?

otherwise line 408: if(rv == -1)
will never be true?