Segment Fault music.c:2143 in set_lines

[PangPangpeng]

gdb-peda$ set args ./pocs/poc2 gdb-peda$ run Starting program: /root/Intriguer/intriguer/opensoft/abc2music/origin/abcm2ps ./pocs/poc2 abcm2ps-8.14.9 (2020-06-21) File ./pocs/poc2 warning: No unit "50.75" ./pocs/poc2:88:3: warning: Line overfull (42pt of 21pt)

Program received signal SIGSEGV, Segmentation fault. [----------------------------------registers-----------------------------------] RAX: 0x0 RBX: 0x0 RCX: 0x6e1d78 --> 0x6be7c0 --> 0x6bea10 --> 0x6bec60 --> 0x6beeb0 --> 0x6bf100 (--> ...) RDX: 0x0 RSI: 0x0 RDI: 0x6be0d0 --> 0x6be320 --> 0x6be570 --> 0x6be7c0 --> 0x6bea10 --> 0x6bec60 (--> ...) RBP: 0x6cbb38 --> 0x6cbd88 --> 0x6cbfd8 --> 0x6cc228 --> 0x6cc478 --> 0x6cc6c8 (--> ...) RSP: 0x7fffffffde40 --> 0x41a6000000000000 RIP: 0x427734 (<set_lines+324>: movss xmm0,DWORD PTR [rbx+0x68]) R8 : 0xc0 R9 : 0x0 R10: 0x0 R11: 0x246 R12: 0x2aaaaaab R13: 0x6be0d0 --> 0x6be320 --> 0x6be570 --> 0x6be7c0 --> 0x6bea10 --> 0x6bec60 (--> ...) R14: 0x0 R15: 0x0 EFLAGS: 0x10242 (carry parity adjust ZERO sign trap INTERRUPT direction overflow) [-------------------------------------code-------------------------------------] 0x427725 <set_lines+309>: jmp 0x427903 <set_lines+787> 0x42772a <set_lines+314>: nop WORD PTR [rax+rax1+0x0] 0x427730 <set_lines+320>: mov rbx,QWORD PTR [rbx+0x28] => 0x427734 <set_lines+324>: movss xmm0,DWORD PTR [rbx+0x68] 0x427739 <set_lines+329>: ucomiss xmm0,xmm2 0x42773c <set_lines+332>: jp 0x427740 <set_lines+336> 0x42773e <set_lines+334>: je 0x427730 <set_lines+320> 0x427740 <set_lines+336>: movss xmm3,DWORD PTR [rbx+0x88] [------------------------------------stack-------------------------------------] 0000| 0x7fffffffde40 --> 0x41a6000000000000 0008| 0x7fffffffde48 --> 0x0 0016| 0x7fffffffde50 --> 0x0 0024| 0x7fffffffde58 --> 0x6cbb38 --> 0x6cbd88 --> 0x6cbfd8 --> 0x6cc228 --> 0x6cc478 (--> ...) 0032| 0x7fffffffde60 --> 0x6be0d0 --> 0x6be320 --> 0x6be570 --> 0x6be7c0 --> 0x6bea10 (--> ...) 0040| 0x7fffffffde68 --> 0x1 0048| 0x7fffffffde70 --> 0xff00000000ff 0056| 0x7fffffffde78 --> 0x428966 (<output_music+3974>: test rax,rax) [------------------------------------------------------------------------------] Legend: code, data, rodata, value Stopped reason: SIGSEGV set_lines (first=first@entry=0x6be0d0, last=last@entry=0x6cbb38, lwidth=lwidth@entry=20.75, indent=) at music.c:2142 2142 while (s->x == 0 || s->x + s->shrink 2 >= xmax) gdb-peda$ bt

0 set_lines (first=first@entry=0x6be0d0, last=last@entry=0x6cbb38, lwidth=lwidth@entry=20.75, indent=) at music.c:2142

1 0x0000000000428966 in cut_tune (indent=, lwidth=) at music.c:2234

2 output_music () at music.c:5108

3 0x000000000042e971 in generate () at parse.c:1042

4 0x000000000042ef78 in gen_ly (eob=eob@entry=0x0) at parse.c:1063

5 0x0000000000434a60 in do_tune () at parse.c:3636

6 0x00000000004088e2 in abc_parse (p=0x6943f0 "", fname=fname@entry=0x692560 "./pocs/poc2", ln=ln@entry=0x5c) at abcparse.c:179

7 0x000000000041fa17 in txt_add_eos (fname=fname@entry=0x692560 "./pocs/poc2", linenum=linenum@entry=0x5c) at front.c:379

8 0x0000000000420478 in frontend (

s=0x694194 "\n%%vskip 1cm\n%%textfont Times-Rntext\nSummary of changes:\n\n- Bass and alto clefs.\n- Vocals.\n- In-line info fields can be cod- Subtitles now printed without \"or:\".\n- Can be more than one composer field."...,
s@entry=0x6937a0 "%%textfont Helvetica-Bold 21\n%%center Examples for new features in abc2ps-1.2.5\n%%textfont * 16\n%%cent\261r Oct. 5 1997\n%%textfont Times-Roman 16\n\nH:1\nT:Scale with Treble Clef\nM:C\n%%freegchord 1\t% abcm2p"..., ftype=ftype@entry=0x0, fname=fname@entry=0x692560 "./pocs/poc2", linenum=<optimized out>, linenum@entry=0x0) at front.c:891

9 0x0000000000403fdd in treat_file (fn=0x7fffffffe78c "./pocs/poc2", ext=) at abcm2ps.c:240

10 0x0000000000403118 in main (argc=0x0, argc@entry=0x2, argv=, argv@entry=0x7fffffffe508) at abcm2ps.c:1041

11 0x00007ffff7724840 in __libc_start_main (main=0x4029e0

, argc=0x2, argv=0x7fffffffe508, init=, fini=, rtld_fini=, stack_end=0x7fffffffe4f8)

at ../csu/libc-start.c:291

12 0x0000000000403689 in _start ()

poc2.zip

[moinejf]

Fixed by commit #83c0bb3. Thanks.