1 files changed, 2 insertions, 2 deletions
diff --git a/Src/params.c b/Src/params.c
index 33f177ecc..0eda7848f 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -2225,13 +2225,13 @@ getarrvalue(Value v)
 	v->start += arrlen(s);
     if (v->end < 0)
 	v->end += arrlen(s) + 1;
-    if (v->start > arrlen(s) || v->start < 0)
+    if (arrlen_lt(s, v->start) || v->start < 0)
 	s = arrdup(nular);
     else
 	s = arrdup(s + v->start);
     if (v->end <= v->start)
 	s[0] = NULL;
-    else if (v->end - v->start <= arrlen(s))
+    else if (arrlen_ge(s, v->end - v->start))
 	s[v->end - v->start] = NULL;
     return s;
 }