From a4243360a2f8248dbf23b46ca14a7a59c0479b32 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Sat, 3 Aug 2019 11:54:45 +0900
Subject: Fix `mrb_vformat("%f")` with `MRB_USE_FLOAT`

It potentially not work when `mrb_float` is `float` because `float` variable
in variable length arguments is promoted to `double`.

Also I fixed build with `MRB_WITHOUT_FLOAT`.
---
 mrbgems/mruby-test/vformat.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mrbgems/mruby-test')

diff --git a/mrbgems/mruby-test/vformat.c b/mrbgems/mruby-test/vformat.c
index e6581d6be..e02383f77 100644
--- a/mrbgems/mruby-test/vformat.c
+++ b/mrbgems/mruby-test/vformat.c
@@ -4,6 +4,11 @@
 #include <mruby/data.h>
 #include <mruby/string.h>
 
+#ifdef MRB_WITHOUT_FLOAT
+typedef mrb_int mrb_float;
+#define mrb_float(o) mrb_fixnum(o)
+#endif
+
 #define NATIVE_TYPES                                                        \
   char c;                                                                   \
   int d;                                                                    \
-- 
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