Merge branch 'no-implicit-conversion' into mruby2-draftmruby2-draft

1 files changed, 6 insertions, 6 deletions

diff --git a/mrbgems/mruby-random/src/random.c b/mrbgems/mruby-random/src/random.c
index 5b926a228..68209840a 100644
--- a/mrbgems/mruby-random/src/random.c
+++ b/mrbgems/mruby-random/src/random.c
@@ -79,12 +79,12 @@ get_opt(mrb_state* mrb)
   mrb_get_args(mrb, "|o", &arg);
 
   if (!mrb_nil_p(arg)) {
-    arg = mrb_check_convert_type(mrb, arg, MRB_TT_FIXNUM, "Fixnum", "to_int");
-    if (mrb_nil_p(arg)) {
-      mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument type");
-    }
-    if (mrb_fixnum(arg) < 0) {
-      arg = mrb_fixnum_value(0 - mrb_fixnum(arg));
+    mrb_int i;
+
+    arg = mrb_to_int(mrb, arg);
+    i = mrb_fixnum(arg);
+    if (i < 0) {
+      arg = mrb_fixnum_value(0 - i);
     }
   }
   return arg;