From 9d6128acdccb463edfe9a3b7dbf86417643104bb Mon Sep 17 00:00:00 2001
From: Dave Hylands <dhylands@gmail.com>
Date: Mon, 31 Aug 2015 15:43:31 -0700
Subject: stmhal: fix single precision float printing error

Fixes #1435.
---
 py/formatfloat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'py/formatfloat.c')

diff --git a/py/formatfloat.c b/py/formatfloat.c
index cc06361008..a801055a65 100644
--- a/py/formatfloat.c
+++ b/py/formatfloat.c
@@ -142,7 +142,10 @@ int mp_format_float(float f, char *buf, size_t buf_size, char fmt, int prec, cha
         char e_sign_char = '-';
         if (num.f < 1.0F && num.f >= 0.9999995F) {
             num.f = 1.0F;
-            first_dig = '1';
+            if (e > 1) {
+                // numbers less than 1.0 start with 0.xxx
+                first_dig = '1'; 
+            }
             if (e == 0) {
                 e_sign_char = '+';
             }
-- 
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