newspipe causing python core dumps

[Thomas Klausner <wiz%NetBSD.org@localhost>]

Hi!

I'm seeing the following core dump running newspipe:

(gdb) bt
#0  0x00007f7ffdbe4de1 in PyOS_snprintf () from /usr/pkg/lib/libpython2.6.so.1.0
#1  0x00007f7ffdbf03ae in PyOS_ascii_formatd () from 
/usr/pkg/lib/libpython2.6.so.1.0
#2  0x00007f7ffdb8828f in PyString_Format () from 
/usr/pkg/lib/libpython2.6.so.1.0
#3  0x00007f7ffdb439ce in binary_op1 () from /usr/pkg/lib/libpython2.6.so.1.0
#4  0x00007f7ffdb444b1 in binary_op () from /usr/pkg/lib/libpython2.6.so.1.0
#5  0x00007f7ffdbca953 in PyEval_EvalFrameEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#6  0x00007f7ffdbcd685 in PyEval_EvalFrameEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#7  0x00007f7ffdbce518 in PyEval_EvalCodeEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#8  0x00007f7ffdbccc93 in PyEval_EvalFrameEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#9  0x00007f7ffdbcd685 in PyEval_EvalFrameEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#10 0x00007f7ffdbcd685 in PyEval_EvalFrameEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#11 0x00007f7ffdbce518 in PyEval_EvalCodeEx () from 
/usr/pkg/lib/libpython2.6.so.1.0
#12 0x00007f7ffdb6771d in function_call () from /usr/pkg/lib/libpython2.6.so.1.0
#13 0x00007f7ffdb42237 in PyObject_Call () from /usr/pkg/lib/libpython2.6.so.1.0
#14 0x00007f7ffdb5037b in instancemethod_call () from 
/usr/pkg/lib/libpython2.6.so.1.0
#15 0x00007f7ffdb42237 in PyObject_Call () from /usr/pkg/lib/libpython2.6.so.1.0
#16 0x00007f7ffdbc78c5 in PyEval_CallObjectWithKeywords () from 
/usr/pkg/lib/libpython2.6.so.1.0
#17 0x00007f7ffdbf615a in t_bootstrap () from /usr/pkg/lib/libpython2.6.so.1.0
#18 0x00007f7ffd90ba32 in pthread_setcancelstate () from 
/usr/lib/libpthread.so.1
#19 0x00007f7ffd26e9b0 in ___lwp_park50 () from /usr/lib/libc.so.12

Any ideas?
 Thomas