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 readnum (num=0x0) at midi2abc.c:2978
t = 0
p = 0x0
neg = 1
#1 process_command_line_arguments (argc=argc@entry=2,
argv=argv@entry=0x7fffc0212988) at midi2abc.c:3152
arg = 2
#2 0x0000000000400c22 in main (argc=2, argv=0x7fffc0212988) at midi2abc.c:3555
No locals.
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