Whilst packaging version 20141225, I have created a -dbg debug package. I can confirm that the crash still occurs, and attach a full backtrace.
Cheers, Ross
#0 rawmemchr () at ../sysdeps/x86_64/rawmemchr.S:37
No locals.
#1 0x00007f25b393c8f2 in _IO_str_init_static_internal (
sf=sf@entry=0x7fff0dd475c0, ptr=ptr@entry=0x0, size=size@entry=0,
pstart=pstart@entry=0x0) at strops.c:44
fp = 0x7fff0dd475c0
end = <optimized out>
#2 0x00007f25b392d067 in __GI___isoc99_vsscanf (string=0x0,
format=0x40ada8 "%d", args=args@entry=0x7fff0dd476e8)
at isoc99_vsscanf.c:41
ret = -1278838944
sf = {_sbf = {_f = {_flags = -72515584, _IO_read_ptr = 0x0,
_IO_read_end = 0x0, _IO_read_base = 0x0, _IO_write_base = 0x0,
_IO_write_ptr = 0x0, _IO_write_end = 0x0, _IO_buf_base = 0x0,
_IO_buf_end = 0x0, _IO_save_base = 0x0, _IO_backup_base = 0x0,
_IO_save_end = 0x0, _markers = 0x0, _chain = 0x0,
_fileno = 232027744, _flags2 = 0, _old_offset = 140733425415760,
_cur_column = 0, _vtable_offset = -109 '\223',
_shortbuf = "\034", _lock = 0x0, _offset = 0,
_codecvt = 0x7f25b3e90500, _wide_data = 0xffffffffffffffff,
_freeres_list = 0x0, _freeres_buf = 0x4be73120,
_freeres_size = 4195787, _mode = -1,
_unused2 =
"\000\000\000\000\023\006@\000\000\000\000\000x\246\214\263%\177\000"}, vtable
= 0x7f25b3c67760 <_IO_str_jumps>}, _s = {
_allocate_buffer = 0x7f25b38cf670, _free_buffer = 0x7f25b3e8d4c0}}
#3 0x00007f25b392d007 in __isoc99_sscanf (s=<optimized out>,
format=format@entry=0x40ada8 "%d") at isoc99_sscanf.c:31
arg = {{gp_offset = 16, fp_offset = 48,
overflow_arg_area = 0x7fff0dd477c0,
reg_save_area = 0x7fff0dd47700}}
done = -1278838944
#4 0x0000000000402fd1 in event_init (argc=4, argv=0x7fff0dd47908,
filename=0x7fff0dd477f0) at abcmatch.c:1235
i = <optimized out>
j = <optimized out>
#5 0x0000000000400cc9 in main (argc=4, argv=0x7fff0dd47908) at abcmatch.c:1412
filename = 0x0
ikey = 4
mkey = 232028416
moffset = 232028424
transpose = 0
mseqno = 0
kfile = 232028424
count = 4198693
kount = 4
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