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-rw-r--r--range.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/range.c b/range.c
index 1ce4aae7463..585940af06e 100644
--- a/range.c
+++ b/range.c
@@ -275,7 +275,7 @@ range_step(argc, argv, range)
if (!rb_respond_to(b, id_succ)) {
rb_raise(rb_eTypeError, "cannot iterate from %s",
- rb_class2name(CLASS_OF(b)));
+ rb_obj_classname(b));
}
args[0] = 1;
@@ -304,7 +304,7 @@ range_each(range)
if (!rb_respond_to(beg, id_succ)) {
rb_raise(rb_eTypeError, "cannot iterate from %s",
- rb_class2name(CLASS_OF(beg)));
+ rb_obj_classname(beg));
}
if (FIXNUM_P(beg) && FIXNUM_P(end)) { /* fixnums are special */
long lim = FIX2LONG(end);
@@ -471,7 +471,7 @@ range_member(range, val)
if (!rb_respond_to(beg, id_succ)) {
rb_raise(rb_eTypeError, "cannot iterate from %s",
- rb_class2name(CLASS_OF(beg)));
+ rb_obj_classname(beg));
}
args[0] = val;
args[1] = Qfalse;