Bug#557518: xscanimage: Segfault when clicking into slider

[Jörg Frings-Fürst]

fixed 557518 sane-frontends/1.0.14-10
thanks

Hello,

I found no error while I testing this bug with sane-frontends version
1.0.14-10. 

So I close this bug.

If the bug still occurs feel free to reopen this bug.

Thank you for spending your time helping to make Debian better with this
bug report. 


CU
Jörg


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Bug#557518: xscanimage: Segfault when clicking into slider

[Thomas Viehweger]

Hi,

here is the backtrace:

Program received signal SIGSEGV, Segmentation fault.
0xa7d97acd in gtk_range_scroll (range=0x80844e0, scroll=) 
at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c:2663
2663
/build/buildd-gtk+2.0_2.18.3-1-i386-YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c: 
Datei oder Verzeichnis nicht gefunden.
in 
/build/buildd-gtk+2.0_2.18.3-1-i386-YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c

(gdb) backtrace full
#0  0xa7d97acd in gtk_range_scroll (range=0x80844e0, scroll=) at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c:2663
old_value = 290
#1  0xa7d99e17 in gtk_range_add_step_timer (range=0x80844e0, 
step=GTK_SCROLL_PAGE_BACKWARD) at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c:3601
settings = 
timeout = 200
__PRETTY_FUNCTION__ = "gtk_range_add_step_timer"
#2  0xa7d9a5b1 in gtk_range_button_press (widget=0x80844e0, event=0x808b1f0) 
at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkrange.c:2065
scroll = 
click_value = 0.019530727615342532
#3  0xa7d58f66 in _gtk_marshal_BOOLEAN__BOXED (closure=0x80e9b70, 
return_value=0xa0c0, n_param_values=2, param_values=0x83567b8, 
invocation_hint=0xa0ac, 
marshal_data=0xa7d9a320) at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkmarshalers.c:84
data1 = 0x80844e0
data2 = 
v_return = 
__PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#4  0x43553569 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x43554de3 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x43568bb7 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x4356a1ef in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x4356a7b6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0xa7e751b6 in gtk_widget_event_internal (widget=0x80844e0, 
event=0x808b1f0) at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkwidget.c:4767
signal_num = 
return_val = 0
#10 0xa7d516fc in IA__gtk_propagate_event (widget=0x80844e0, event=0x808b1f0) 
at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkmain.c:2417
tmp = 0x8360420
handled_event = 134787568
__PRETTY_FUNCTION__ = "IA__gtk_propagate_event"
#11 0xa7d52b77 in IA__gtk_main_do_event (event=0x808b1f0) at /build/buildd-
gtk+2.0_2.18.3-1-i386-YrT8XN/gtk+2.0-2.18.3/gtk/gtkmain.c:1607
event_widget = 0x80844e0
grab_widget = 0x80844e0
window_group = 0x8360420
rewritten_event = 0x0
tmp_list = 
__PRETTY_FUNCTION__ = "IA__gtk_main_do_event"
#12 0x4383157a in gdk_event_dispatch (source=, 
callback=Could not find the frame base for "gdk_event_dispatch".
) at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gdk/x11/gdkevents-x11.c:2369
display = 
event = 
#13 0x43352e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x43356623 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x43356aea in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0xa7d52f09 in IA__gtk_main () at /build/buildd-gtk+2.0_2.18.3-1-i386-
YrT8XN/gtk+2.0-2.18.3/gtk/gtkmain.c:1218
tmp_list = 0x0
functions = 0x0
init = 0x1
loop = 0x81d25f0
#17 0x08050150 in ?? ()
No symbol table info available.
#18 0x08050ce6 in ?? ()
No symbol table info available.
#19 0x42ecfb35 in __libc_start_main () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#20 0x0804c381 in ?? ()



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Bug#557518: xscanimage: Segfault when clicking into slider

[Julien BLACHE]

Thomas Viehweger  wrote:

> When clicking on a slider to change the size the program segfaults:

Please try to reproduce with 1.0.14-9 from unstable and, if it still
segfaults, try to obtain a backtrace with gdb.

Thanks,

JB.

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Bug#557518: xscanimage: Segfault when clicking into slider

[Julien BLACHE]

Thomas Viehweger  wrote:

Hi,

> Additionally using the niash frontend (at least) it is nearly impossible to 
> edit the gamma curve because the old lines don't disappear as shown in the 
> attached picture.

I can only encourage you to use XSane if you make use of advanced
features, as xscanimage is really not the best tool for the job in that
case.

JB.

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