From 5022cf0ff752e37a58488a7ea74958201dad8c6e Mon Sep 17 00:00:00 2001
From: sticilface <amelvin@gmail.com>
Date: Sat, 7 Nov 2020 19:40:45 +0000
Subject: [PATCH] fix different sign complication error

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

diff --git a/cores/esp8266/FS.h b/cores/esp8266/FS.h
index c4715936d..d3883838a 100644
--- a/cores/esp8266/FS.h
+++ b/cores/esp8266/FS.h
@@ -89,7 +89,7 @@ public:
       size_t doneLen = 0;
       size_t sentLen;
 
-      while (src.available() > sizeof(obuf)){
+      while (src.available() > (int)sizeof(obuf)){
         src.read(obuf, sizeof(obuf));
         sentLen = write(obuf, sizeof(obuf));
         doneLen = doneLen + sentLen;