From 920ccb5b6c6550927a25d88a33b0af1b59871492 Mon Sep 17 00:00:00 2001
From: Mike Dunston <michael.dunston@oracle.com>
Date: Sat, 22 Dec 2018 08:29:40 -0800
Subject: [PATCH] fix #2232 and #2033

---
 cores/esp32/esp32-hal-uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cores/esp32/esp32-hal-uart.c b/cores/esp32/esp32-hal-uart.c
index 56fe510a04c..a76c2409f22 100644
--- a/cores/esp32/esp32-hal-uart.c
+++ b/cores/esp32/esp32-hal-uart.c
@@ -456,7 +456,7 @@ int log_printf(const char *format, ...)
     ets_printf("%s", temp);
 #endif
     va_end(arg);
-    if(len > 64){
+    if(len > sizeof(loc_buf)){
         free(temp);
     }
     return len;