lcd4linux in debian repositories generates segfault

[damaltor]

hi there,

tried to install lcd4linux from debian repositories, but this generates segfault immendiately after opening parport. code from cvs, compiled by hand, works well. if needed, i can post a -Fvv output here.

damaltor

[michu]

please provide more information, like hardware, config file, debug output...

[anonymous]

hardware: freshly installed debian etch, webserver and stuff, nothing special. system: 233 mhz pentium, 128 megs of ram

config file:

Display HD44780-16x2 {
    Driver  'HD44780'
    Model   'generic'
    UseBusy 1 
    Port     '/dev/parport0'
    Size    '16x2'
    Wire {
	RW      'SLCTIN'
	RS      'AUTOFD'
	ENABLE  'STROBE'
	ENABLE2 'GND'
	GPO     'INIT'
    }
    Icons 2 
    Gpos 4
}

Display XWindow {
    Driver     'X11'
    Size       '120x32'
    Font       '5x8'
    Pixel      '4+1'
    Gap        '-1x-1'
    Border      20
    Foreground '000000ff'
    Background '00000033'
    Basecolor  '70c000'
    Buttons   6
    Brightness 133
}

Variables {
	timed 0
}

#Widget mytimer {
#	class 'Timer'
#	expression timed = (timed == 0)
#	active 1
#	update 1000
#}

Widget GPO_1 {
    class 'GPO'
    expression 0 
    update 1000
}

Widget GPO_2 {
    class 'GPO'
#    expression diskstats('hd.', 'in_flight') == 0
    expression  diskstats('hd.', 'read_sectors', 400) + diskstats('hd.', 'write_sectors', 400) == 0
    update 100
}

Widget GPO_3 {
    class 'GPO'
    expression netdev('eth0', 'Rx_bytes' , 500) + netdev('eth0', 'Tx_bytes' , 500) == 0
    update 100
}

Widget GPO_4 {
    class 'GPO'
    expression cpupercent < 90
    update 100
}


Widget dlicon {
	class 'icon'
	speed 400
	visible netdev('eth0', 'Rx_bytes' , 500)
	bitmap {
		row1 '.....|..*..|.***.|*****|.***.|.***.|.***.'
		row2 '.***.|.....|..*..|.***.|*****|.***.|.***.'
		row3 '.***.|.***.|.....|..*..|.***.|*****|.***.'
		row4 '.***.|.***.|.***.|.....|..*..|.***.|*****'
		row5 '*****|.***.|.***.|.***.|.....|..*..|.***.'
		row6 '.***.|*****|.***.|.***.|.***.|.....|..*..'
		row7 '..*..|.***.|*****|.***.|.***.|.***.|.....'
		row8 '*****|*****|*****|*****|*****|*****|*****'
	}
	update 100
}

Widget ulicon {
	class 'icon'
	speed 400
	visible netdev('eth0', 'Tx_bytes' , 500)
	bitmap {
		row1 '..*..|.***.|*****|.***.|.***.|.***.|.....'
		row2 '.***.|*****|.***.|.***.|.***.|.....|..*..'
		row3 '*****|.***.|.***.|.***.|.....|..*..|.***.'
		row4 '.***.|.***.|.***.|.....|..*..|.***.|*****'
		row5 '.***.|.***.|.....|..*..|.***.|*****|.***.'
		row6 '.***.|.....|..*..|.***.|*****|.***.|.***.'
		row7 '.....|..*..|.***.|*****|.***.|.***.|.***.'
		 row8 '*****|*****|*****|*****|*****|*****|*****'
	}
	update 100
}


Widget rxcounter {
	class 'Text'
	expression  rxdata = netdev('eth0', 'Rx_bytes' ,0) ; rxdata / 1024 / 1024 / 1024 > 1 ?  rxdata / 1024 / 1024 / 1024 : (rxdata / 1024 / 1024 > 1 ? rxdata / 1024 / 1024 : (rxdata / 1024 > 1 ? rxdata / 1024 : (rxdata)))
	postfix  rxdata = netdev('eth0', 'Rx_bytes' ,0) ; rxdata / 1024 / 1024 / 1024 > 1 ? 'GB'  : (rxdata / 1024 / 1024 > 1 ? 'MB' : (rxdata / 1024 > 1 ? 'kB' : (' B')))

	align 'R'
	update 100
	width 7
	precision 1
}

Widget txcounter {
        class 'Text'
        expression  txdata = netdev('eth0', 'Tx_bytes' ,0) ; txdata / 1024 / 1024 / 1024 > 1 ?  txdata / 1024 / 1024 / 1024 : (txdata / 1024 / 1024 > 1 ? txdata / 1024 / 1024 : (txdata / 1024 > 1 ? txdata / 1024 : (txdata)))
        postfix  txdata = netdev('eth0', 'Tx_bytes' ,0) ; txdata / 1024 / 1024 / 1024 > 1 ? 'GB'  : (txdata / 1024 / 1024 > 1 ? 'MB' : (txdata / 1024 > 1 ? 'kB' : (' B')))

        align 'R'
        update 100
        width 7
        precision 1
}

Widget disk {
	class 'Text'
	expression totalblocks = statfs('/', 'blocks'); freeblocks = statfs('/', 'bavail'); usedblocks = totalblocks - freeblocks; diskpercent = usedblocks / totalblocks * 100
	prefix diskpercent == 100 ? '' : 'H'
	postfix '%'
	width 4
	precision 0
	align 'R'
	update 1200
}

Widget cpu {
	class 'Text'
	expression cpupercent = proc_stat::cpu('busy', 500)
	prefix cpupercent == 100 ? '' : 'C'
	postfix '%'
	width 4
	precision 0
	align 'R'
	update 400
}


Widget systembars {
	class 'Bar'
	expression cpupercent
	expression2 diskpercent
	length 8
	style 'H'
	direction 'E'
	update '50'
	min 0
	max 100
}


Layout Default {
    Row1 {
	Col8 'dlicon'
        Col1 'rxcounter'
	Col9 'txcounter'
	Col16 'ulicon'
    }
    Row2 {
	Col1 'disk'
	Col5 'cpu'
	Col9 'systembars'
    }
#    Timer1 'mytimer'
	GPO1 'GPO_1'
        GPO2 'GPO_2'
        GPO3 'GPO_3'
        GPO4 'GPO_4'
}





Display 'HD44780-16x2'
Layout  'Default'

works perfectly if hand-compiled. also, works good with the version of the ubuntu repos.