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-rw-r--r--enum.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/enum.c b/enum.c
index 70267a0..ea101ba 100644
--- a/enum.c
+++ b/enum.c
@@ -2483,8 +2483,8 @@ enum_zip(int argc, VALUE *argv, VALUE obj)
CONST_ID(conv, "to_enum");
for (i=0; i<argc; i++) {
if (!rb_respond_to(argv[i], id_each)) {
- rb_raise(rb_eTypeError, "wrong argument type %s (must respond to :each)",
- rb_obj_classname(argv[i]));
+ rb_raise(rb_eTypeError, "wrong argument type %"PRIsVALUE" (must respond to :each)",
+ rb_obj_class(argv[i]));
}
argv[i] = rb_funcall(argv[i], conv, 1, ID2SYM(id_each));
}