From 78c9c71bdf5c9160a2a711d971ae319e388313dc Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 5 Jun 2020 17:52:22 +0900
Subject: Add proper cast.

---
 src/fmt_fp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/fmt_fp.c b/src/fmt_fp.c
index b151e81fb..81ace6ec8 100644
--- a/src/fmt_fp.c
+++ b/src/fmt_fp.c
@@ -440,7 +440,7 @@ mrb_float_to_cstr(mrb_state *mrb, char *buf, size_t len, const char *fmt, mrb_fl
     mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid format string");
   }
   *cstr.buf = '\0';
-  return (int)cstr.buf - buf;
+  return (int)(cstr.buf - buf);
 }
 #else   /* MRB_DISABLE_STDIO || _WIN32 || _WIN64 */
 #include <mruby.h>
-- 
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