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gcheckstate
2008 Jun 03
0
More information on R segfaults, tcltk package, and graphics devices
...window a bit to force a redraw of the
graphic, and then rapidly hit the 'X' close button on the X11 window
while the rectangles are redrawing. I will often get the behavior that
the window closes and R segfaults.
The gdb backtraces from the core dumps I produced mostly were failing in
GEcheckState from engine.c, but it was not clear to me what was going on
from the backtrace.
After much trial and error, I decided to put a breakpoint in the
removeDevice function from device.c.
I then do what I describe above, and get the following backtrace from
gdb, edited to show what I think is going...