1 This fix is from the community, details in the following location.

     2 http://lists.research.att.com/pipermail/ast-developers/2013q4/003716.html

     3 ---

     4 --- a/src/cmd/ksh93/sh/array.c 	2013-11-15 12:39:50.632526510 +0100

     5 +++ b/src/cmd/ksh93/sh/array.c	2013-11-15 12:45:53.420869610 +0100

     6 @@ -963,7 +963,7 @@

     7  		ap->nelem = nelem;

     8  		ap->fun = fun;

     9  		nv_onattr(np,NV_ARRAY);

    10 -		if(fp || value)

    11 +		if(fp || (value && value!=Empty))

    12  		{

    13  			nv_putsub(np, "0", ARRAY_ADD);

    14  			if(value)