add casts.

add casts to avoid compile error.
http://ci.rvm.jp/results/trunk_clang_39@silicon-docker/2402215

2 files changed, 3 insertions, 3 deletions

diff --git a/insns.def b/insns.def
index 0388a364da..39b05543eb 100644
--- a/insns.def
+++ b/insns.def
@@ -1497,7 +1497,7 @@ opt_invokebuiltin_delegate
 (VALUE ret)
 // attr bool leaf = false; /* anything can happen inside */
 {
-    ret = vm_invoke_builtin_delegate(ec, reg_cfp, bf, index);
+    ret = vm_invoke_builtin_delegate(ec, reg_cfp, bf, (unsigned int)index);
 }
 
 /* call specific function with args (same parameters) and leave */
@@ -1508,7 +1508,7 @@ opt_invokebuiltin_delegate_leave
 (VALUE val)
 // attr bool leaf = false; /* anything can happen inside */
 {
-    val = vm_invoke_builtin_delegate(ec, reg_cfp, bf, index);
+    val = vm_invoke_builtin_delegate(ec, reg_cfp, bf, (unsigned int)index);
 
     /* leave fastpath */
     /* TracePoint/return should fallback this insn to opt_invokebuiltin_delegate */
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index a4d2fbcf41..616945fa4c 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -4989,7 +4989,7 @@ vm_invoke_builtin(rb_execution_context_t *ec, rb_control_frame_t *cfp, const str
 }
 
 static VALUE
-vm_invoke_builtin_delegate(rb_execution_context_t *ec, rb_control_frame_t *cfp, const struct rb_builtin_function *bf, int start_index)
+vm_invoke_builtin_delegate(rb_execution_context_t *ec, rb_control_frame_t *cfp, const struct rb_builtin_function *bf, unsigned int start_index)
 {
     if (0) { // debug print
         fprintf(stderr, "vm_invoke_builtin_delegate: passing -> ");