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-rw-r--r--array.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/array.c b/array.c
index 0c25de070..4c75c6d70 100644
--- a/array.c
+++ b/array.c
@@ -3028,13 +3028,11 @@ rb_ary_combination(VALUE ary, VALUE num)
RETURN_ENUMERATOR(ary, 1, &num);
n = NUM2LONG(num);
len = RARRAY_LEN(ary);
- if (n < 1 || len < n) {
+ if (len < n) {
/* yield nothing */
}
- else if (n == 0) {
- for (i = 0; i < len; i++) {
- rb_yield(rb_ary_new2(0));
- }
+ else if (n <= 0) {
+ rb_yield(rb_ary_new2(0));
}
else if (n == 1) {
for (i = 0; i < len; i++) {