From 0178aa9a113dc224820fd638dc353dfe5ea6bee2 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Mon, 12 Jan 2015 21:56:35 +0000
Subject: py, unix: Allow to compile with -Wdouble-promotion.

Ref issue #699.
---
 py/objstr.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'py/objstr.c')

diff --git a/py/objstr.c b/py/objstr.c
index 01ed3a2d3..879d1853d 100644
--- a/py/objstr.c
+++ b/py/objstr.c
@@ -1206,7 +1206,13 @@ mp_obj_t mp_obj_str_format(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwa
 
                 case '%':
                     flags |= PF_FLAG_ADD_PERCENT;
-                    pfenv_print_float(&pfenv_vstr, mp_obj_get_float(arg) * 100.0F, 'f', flags, fill, width, precision);
+                    #if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
+                    #define F100 100.0F
+                    #else
+                    #define F100 100.0
+                    #endif
+                    pfenv_print_float(&pfenv_vstr, mp_obj_get_float(arg) * F100, 'f', flags, fill, width, precision);
+                    #undef F100
                     break;
 #endif
 
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