fix a type error with a cast for clang.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67318 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 63e84f8708..51340eee20 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1752,7 +1752,7 @@ vm_call_iseq_setup_normal_opt_start(rb_execution_context_t *ec, rb_control_frame
     const int lead_num = iseq->body->param.lead_num;
     const int opt = calling->argc - lead_num;
     const int opt_num = iseq->body->param.opt_num;
-    const int opt_pc = iseq->body->param.opt_table[opt];
+    const int opt_pc = (int)iseq->body->param.opt_table[opt];
     const int param = iseq->body->param.size;
     const int local = iseq->body->local_table_size;
     const int delta = opt_num - opt;