On 9/16/18 2:55 AM, Eduardo Bustamante wrote:
> On Sat, Sep 15, 2018 at 8:15 PM Chet Ramey <[email protected]> wrote:
> (...)
>> Thanks for the report. They are the same problem.
>
> Thanks Chet. Do you have a patch for the issue? I have a few other
> cases but I'm not sure if they're all due to the same cause.
Sure.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://tiswww.cwru.edu/~chet/
*** ../bash-20180907/expr.c 2018-08-27 15:31:05.000000000 -0400
--- expr.c 2018-09-15 22:53:56.000000000 -0400
***************
*** 326,329 ****
--- 326,332 ----
int aflags;
+ if (lhs == 0 || *lhs == 0)
+ return; /* XXX */
+
#if defined (ARRAY_VARS)
aflags = (assoc_expand_once && already_expanded) ? ASS_NOEXPAND : 0;
***************
*** 1013,1017 ****
else
#endif
! expr_bind_variable (tokstr, vincdec);
}
free (vincdec);
--- 1016,1021 ----
else
#endif
! if (tokstr)
! expr_bind_variable (tokstr, vincdec);
}
free (vincdec);
