From 6956ea957ab2ff29277329211b758dac9d25d6e9 Mon Sep 17 00:00:00 2001
From: Alexander Entinger <cto@lxrobotics.com>
Date: Tue, 4 Aug 2020 15:06:44 +0200
Subject: [PATCH] Bugfix: When only one param is sent, the total length field
 is not send, to the overhead bytes are 5 instead of 6

---
 src/utility/wifi_drv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utility/wifi_drv.cpp b/src/utility/wifi_drv.cpp
index 9110af56..24beece8 100644
--- a/src/utility/wifi_drv.cpp
+++ b/src/utility/wifi_drv.cpp
@@ -1154,7 +1154,7 @@ int8_t WiFiDrv::downloadOTA(const char* url, uint8_t url_len)
     SpiDrv::sendParam((uint8_t*)url, url_len, LAST_PARAM);
 
     // pad to multiple of 4
-    int commandSize = 6 + url_len;
+    int commandSize = 5 + url_len;
     while (commandSize % 4) {
         SpiDrv::readChar();
         commandSize++;