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-rw-r--r--ext/bigdecimal/bigdecimal.c3
-rw-r--r--ext/pathname/pathname.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 652f341fb9..6d5047553b 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -2722,6 +2722,9 @@ f_BigDecimal(int argc, VALUE *argv, VALUE self)
Real *pv;
VALUE obj;
+ if (argc > 0 && CLASS_OF(argv[0]) == rb_cBigDecimal) {
+ if (argc == 1 || (argc == 2 && RB_TYPE_P(argv[1], T_HASH))) return argv[0];
+ }
obj = TypedData_Wrap_Struct(rb_cBigDecimal, &BigDecimal_data_type, 0);
pv = BigDecimal_new(argc, argv);
if (pv == NULL) return Qnil;
diff --git a/ext/pathname/pathname.c b/ext/pathname/pathname.c
index 70f82583a1..1cf0f90b9f 100644
--- a/ext/pathname/pathname.c
+++ b/ext/pathname/pathname.c
@@ -1323,6 +1323,8 @@ path_unlink(VALUE self)
static VALUE
path_f_pathname(VALUE self, VALUE str)
{
+ if (CLASS_OF(str) == rb_cPathname)
+ return str;
return rb_class_new_instance(1, &str, rb_cPathname);
}