Fix error: implicit conversion loses integer precision

http://ci.rvm.jp/results/trunk_clang_50@silicon-docker/627906
```
iseq.h:41:36: error: implicit conversion loses integer precision: 'rb_num_t' (aka 'unsigned long') to 'int' [-Werror,-Wshorten-64-to-32]
    int cnt = iseq->body->variable.flip_count;
        ~~~   ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
```

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62708 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index 3ebf502007..7b784b8560 100644
--- a/compile.c
+++ b/compile.c
@@ -8751,7 +8751,7 @@ ibf_load_iseq_each(const struct ibf_load *load, rb_iseq_t *iseq, ibf_offset_t of
 
     ISEQ_COVERAGE_SET(iseq, Qnil);
     ISEQ_ORIGINAL_ISEQ_CLEAR(iseq);
-    iseq->body->variable.flip_count = (int)body->variable.flip_count;
+    iseq->body->variable.flip_count = body->variable.flip_count;
 
     {
 	VALUE realpath = Qnil, path = ibf_load_object(load, body->location.pathobj);