From 7d1a27560606fc0a0a83d0a0292d44d095d4b455 Mon Sep 17 00:00:00 2001
From: gemu2015 <gmutz2010@googlemail.com>
Date: Mon, 15 Jun 2020 07:25:39 +0200
Subject: [PATCH] fix chartofloat digit overflow

---
 tasmota/support.ino | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tasmota/support.ino b/tasmota/support.ino
index 879a91fb0..0a5d26f10 100644
--- a/tasmota/support.ino
+++ b/tasmota/support.ino
@@ -167,6 +167,8 @@ float CharToFloat(const char *str)
   float right = 0;
   if (*pt == '.') {
     pt++;
+    // limit decimals to float max
+    pt[7]=0;
     right = atoi(pt);                              // Decimal part
     while (isdigit(*pt)) {
       pt++;
@@ -1908,4 +1910,4 @@ String Decompress(const char * compressed, size_t uncompressed_size) {
   return content;
 }
 
-#endif // USE_UNISHOX_COMPRESSION
\ No newline at end of file
+#endif // USE_UNISHOX_COMPRESSION