[sane-devel] xsane Segmentation fault

Oliver Rauch Oliver.Rauch at Rauch-Domain.DE
Sun May 6 12:15:11 UTC 2007

Am Sonntag, den 06.05.2007, 00:52 +0200 schrieb Claus Boje:
> Hi
> Working on a patch for the epson perfection 4990 scanner for the epson2.c 
> driver (not in any stabel version of sane yet) I found after heavy debugging 
> that xsane makes a "Segmentation fault"  when i get data bigger than 32K from 
> sane_read. When the sane_read is called the max_length == 65536.
> I am getting the error after return from sane_read.
> In a shellbox I got this message
> *** glibc detected *** malloc(): memory corruption (fast): 0x08423648 ***
> Segmentation fault
> Best
> Claus Boje

Please do

export XSANE_DEBUG=12
(and enable debugging of the backend)
xsane 2>debug.log

start the scan
gzip debug.log

and send debug.log.gz to me

best regards

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