[fprint] identify && gallery

Vasily Khoruzhick anarsoul at gmail.com
Mon Dec 10 03:37:42 PST 2012


Any chance to get code that reproduces this issue? :)

Regards
Vasily

On Mon, Dec 10, 2012 at 1:10 PM, VeNoMouS <venom at gen-x.co.nz> wrote:
> Program received signal SIGSEGV, Segmentation fault.
> 0xb512e57c in bozorth_gallery_init (gstruct=0x31) at
> nbis/bozorth3/bz_drvrs.c:135
> 135    bz_comp(
> (gdb) bt
> #0  0xb512e57c in bozorth_gallery_init (gstruct=0x31) at
> nbis/bozorth3/bz_drvrs.c:135
> #1  0xb512e5f2 in bozorth_to_gallery (probe_len=34, pstruct=0x8056a90,
> gstruct=0x31) at nbis/bozorth3/bz_drvrs.c:173
> #2  0xb51172d8 in fpi_img_compare_print_data_to_gallery (print=0x8056a80,
> gallery=0x8054480, match_threshold=40, match_offset=0xbfffecd8) at img.c:377
> #3  0xb5118832 in identify_process_img (imgdev=0x804c288, img=0x8061dc0) at
> imgdev.c:199
> #4  fpi_imgdev_image_captured (imgdev=0x804c288, img=0x8061dc0) at
> imgdev.c:254
> #5  0xb51260ab in capture_set_idle_reqs_cb (transfer=0x80540b4) at
> drivers/aes2550.c:259
> #6  0xb47977e1 in ?? () from /lib/libusb-1.0.so.0
> #7  0xb4799147 in ?? () from /lib/libusb-1.0.so.0
> #8  0xb4796e65 in ?? () from /lib/libusb-1.0.so.0
> #9  0xb4797641 in libusb_handle_events_timeout () from /lib/libusb-1.0.so.0
> #10 0xb5118dbf in fp_handle_events_timeout (timeout=0xbfffef48) at
> poll.c:231
> #11 0xb5118e6b in fp_handle_events () at poll.c:251
> #12 0xb5119103 in fp_identify_finger_img (dev=0x804c220,
> print_gallery=0x8054480, match_offset=0xbfffefe8, img=0x0) at sync.c:468
> #13 0x08048cfb in fp_identify_finger (dev=0x804c220,
> print_gallery=0x8054480, match_offset=0xbfffefe8) at
> /usr/include/libfprint/fprint.h:240
> #14 0x08048d7e in verify2 (dev=0x804c220, gallery=0x8054480) at verify.c:37
> #15 0x080493eb in main () at verify.c:225
> (gdb)
>
>
>
>
>
>
> On 10.12.2012 23:09, Vasily Khoruzhick wrote:
>
> On Mon, Dec 10, 2012 at 12:48 PM, VeNoMouS <venom at gen-x.co.nz> wrote:
>
> Hi guys, Just wondering ... is it possible to use more than 11 prints in a
> gallery, because when I past 11 prints bozorth_gallery_init() causes a
> segfault... just wondering if anyone come across this before... the reason
> I'm trying to go more than 10 fingers, is to have a couple prints of each
> finger.... Cheers
>
> Could you check where exactly it crashes? Thanks!
>
> Regards
> Vasily
>
>
>
>


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