1 files changed, 2 insertions, 2 deletions
diff --git a/proc.c b/proc.c
index f43c438511..9f2a46416d 100644
--- a/proc.c
+++ b/proc.c
@@ -1647,8 +1647,8 @@ bmcall(VALUE args, VALUE method)
     else {
 	argc = check_argc(RARRAY_LEN(args));
     }
-    ret = rb_method_call(argc, RARRAY_PTR(a), method);
-    a = args;
+    ret = rb_method_call(argc, RARRAY_PTR(args), method);
+    RB_GC_GUARD(a) = args;
     return ret;
 }