24717, 24718, 24719: a 0 subscript is neither valid nor equivalent to 1

any longer, so the (i) subscript flag on an empty array needs to yield 1.

1 files changed, 1 insertions, 1 deletions

diff --git a/Src/params.c b/Src/params.c
index f7534472c..d7135c438 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -1317,7 +1317,7 @@ getarg(char **str, int *inv, Value v, int a2, zlong *w,
 	    } else
 		ta = getarrvalue(v);
 	    if (!ta || !*ta)
-		return 0;
+		return !down;
 	    len = arrlen(ta);
 	    if (beg < 0)
 		beg += len;