bug#23051: segfault in master (2.1)

[Daniel Llorens]

I cannot reproduce this anymore on a9dc553893dcd26f047afecc8dc84d30c9bdcde6.

So closing.


On 20 Jun 2016, at 18:19, Andy Wingo <address@hidden> wrote:

> On Fri 18 Mar 2016 16:35, Daniel Llorens <address@hidden> writes:
> 
>> The error seems to happen in the error reporting, not actually because of 
>> the shift.
>> 
>> The following backtrace is with Guile compiled with -O1 -g, the same error 
>> happens with -O2.
>> 
>> GNU Guile 2.1.1.125-ae0380-dirty
>> Copyright (C) 1995-2014 Free Software Foundation, Inc.
>> 
>> Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
>> This program is free software, and you are welcome to redistribute it
>> under certain conditions; type `,show c' for details.
>> 
>> Enter `,help' for help.
>> scheme@(guile-user)> (import (ice-9 control))
>> scheme@(guile-user)> (shift k 9)
>> 
>> Thread 1 "guile" received signal SIGSEGV, Segmentation fault.
>> 0x00007ffff7b3e02a in scm_is_pair (x=0x61900000300) at 
>> ../../src4/libguile/pairs.h:159
>> 159    return SCM_I_CONSP (x);
>> (gdb) backtrace
>> #0  0x00007ffff7b3e02a in scm_is_pair (x=0x61900000300) at 
>> ../../src4/libguile/pairs.h:159
>> #1  scm_iprlist (hdr=<optimized out>, address@hidden "(", address@hidden, 
>> address@hidden, address@hidden,
>>    address@hidden) at ../../src4/libguile/print.c:1427
> 
> Still happens on 2.1.3.