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Diffstat (limited to 'array.c')
-rw-r--r--array.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/array.c b/array.c
index 64b97f47ab..59572ecaad 100644
--- a/array.c
+++ b/array.c
@@ -1443,9 +1443,7 @@ rb_ary_aset(int argc, VALUE *argv, VALUE ary)
rb_ary_splice(ary, beg, len, argv[2]);
return argv[2];
}
- if (argc != 2) {
- rb_raise(rb_eArgError, "wrong number of arguments (%d for 2)", argc);
- }
+ rb_check_arity(argc, 2, 2);
rb_ary_modify_check(ary);
if (FIXNUM_P(argv[0])) {
offset = FIX2LONG(argv[0]);
@@ -1480,9 +1478,7 @@ rb_ary_insert(int argc, VALUE *argv, VALUE ary)
{
long pos;
- if (argc < 1) {
- rb_raise(rb_eArgError, "wrong number of arguments (at least 1)");
- }
+ rb_check_arity(argc, 1, UNLIMITED_ARGUMENTS);
rb_ary_modify_check(ary);
if (argc == 1) return ary;
pos = NUM2LONG(argv[0]);
@@ -3902,9 +3898,7 @@ rb_ary_shuffle_bang(int argc, VALUE *argv, VALUE ary)
if (OPTHASH_GIVEN_P(opts)) {
randgen = rb_hash_lookup2(opts, sym_random, randgen);
}
- if (argc > 0) {
- rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc);
- }
+ rb_check_arity(argc, 0, 0);
rb_ary_modify(ary);
i = RARRAY_LEN(ary);
ptr = RARRAY_PTR(ary);