10 Ocak 2021 Pazar tarihinde Chet Ramey <chet.ra...@case.edu> yazdı:
> So you have got (( assoc[x],b[$(uname >&2)] )), and the shell does exactly > what you think it does with that. > > This is a valid arithmetic expression. The `assoc' is marked as having its > subscript expanded once, since it has. The `b' is not, because it has not. > So when the arithmetic evaluator gets `b[$(uname >&2)]', it expands the > subscript. > > The shell could internally quote the subscript, but it doesn't do that > right now. If I don't know the key beforehand, like if I read it from a file or the like, this becomes a security issue. That is my concern, `assoc_expand_once' doesn't help in that situation. > -- > ``The lyf so short, the craft so long to lerne.'' - Chaucer > ``Ars longa, vita brevis'' - Hippocrates > Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/ > -- Oğuz
