From 659e467141a9738a883d5cc7e9670a4f1b8934f0 Mon Sep 17 00:00:00 2001
From: Martin Ayotte <martinayotte@yahoo.ca>
Date: Fri, 7 Aug 2015 21:55:25 -0400
Subject: [PATCH] padding should be done with space, not with '0'

---
 cores/esp8266/core_esp8266_noniso.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cores/esp8266/core_esp8266_noniso.c b/cores/esp8266/core_esp8266_noniso.c
index 7fb4fd66a..0b53583fd 100644
--- a/cores/esp8266/core_esp8266_noniso.c
+++ b/cores/esp8266/core_esp8266_noniso.c
@@ -203,7 +203,7 @@ char * dtostrf(double number, signed char width, unsigned char prec, char *s) {
         remainder -= digit;
     }
     // add '0' to fill minimum width requirement
-    while (width-- > 0) *out++ = '0';
+    while (width-- > 0) *out++ = ' ';
     // make sure the string is terminated
     *out = 0;
     return s;