Re: crash when using associative array and integer variable

[Roman Rakus]

 On 07/28/2010 08:46 AM, Roman Rakus wrote:
> Repeated in the bash-4.0.38 and bash-4.1.7 by the script;
> #!/bin/bash
>
> typeset -Ai s
> y='*'
> z='['
> s[$y]=1
> s[$z]=2
> (( s[$z] = s[$z] + ${s[$y]} ))
> (( s[$y] = s[$y] + ${s[$z]} ))
> [[ ${s[$y]} = 4  ]] && echo "ok"
>
> ----
> FIX: added check;
> diff -up bash-4.1/variables.c.Ai bash-4.1/variables.c
> --- bash-4.1/variables.c.Ai     2010-07-28 08:42:54.000000000 +0200
> +++ bash-4.1/variables.c        2010-07-28 08:43:17.000000000 +0200
> @@ -2371,7 +2371,7 @@ bind_int_variable (lhs, rhs)
>  #endif
>      v = bind_variable (lhs, rhs, 0);
>
> -  if (isint)
> +  if (isint && v)
>      VSETATTR (v, att_integer);
>
>    return (v);
>
> RR
Any comments?

RR