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http://lists.gnu.org/archive/html/bug-bash/2009-02/msg00206.html
*** ../bash-4.0/builtins/declare.def 2009-01-04 14:32:22.000000000 -0500
--- builtins/declare.def 2009-02-26 11:40:16.000000000 -0500
***************
*** 296,299 ****
--- 296,306 ----
if (t = strchr (name, '[')) /* ] */
{
+ /* If offset != 0 we have already validated any array reference */
+ if (offset == 0 && valid_array_reference (name) == 0)
+ {
+ sh_invalidid (name);
+ assign_error++;
+ NEXT_VARIABLE ();
+ }
subscript_start = t;
*t = '\0';
***************
*** 485,489 ****
/* declare -a name[[n]] or declare name[n] makes name an indexed
array variable. */
! else if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0)
var = convert_var_to_array (var);
#endif /* ARRAY_VARS */
--- 492,496 ----
/* declare -a name[[n]] or declare name[n] makes name an indexed
array variable. */
! else if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0 && assoc_p (var) == 0)
var = convert_var_to_array (var);
#endif /* ARRAY_VARS */
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