[sane-devel] xsane infinite loop lockup - seems to boil down to compiler optimisation difference

[Couriousous]

Le mardi 07 août 2007, David Campbell a écrit :
> Hi,
>
> I've been experiencing an infinite loop with xsane when it is starting
> up when using the hp5590 driver.  I'm seeing it both in the head version
> of the fedora 7 distribution, and when I build xsane from source.
>
> If you set XSANE_DEBUG in the environment to 1000, then you can see it
> doing this over and over:
>
> [xsane] xsane_control_option(option = 4, action = 1)
> [xsane] xsane_update_param
> [xsane] xsane_control_option(option = 4, action = 0)
> [xsane] xsane_get_option_descriptor(4)
> [xsane] xsane_back_gtk_value_update
> [xsane] xsane_get_option_descriptor(4)
> [xsane] xsane_back_gtk_set_option

Ah, cool thanks for the debugging. I've the exact same behavior with my 
hpljm1005 backend after a "preview" scan. So, this is not bug in the 
backend :)