From 2243727244f90a1dace5ed4e362e92ea60bcda77 Mon Sep 17 00:00:00 2001
From: jgromes <jgromes@users.noreply.github.com>
Date: Sun, 7 Oct 2018 12:15:20 +0200
Subject: [PATCH] [XBee] Fixed compiler warnings

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

diff --git a/src/modules/XBee.cpp b/src/modules/XBee.cpp
index a7f77218..7fcdd897 100644
--- a/src/modules/XBee.cpp
+++ b/src/modules/XBee.cpp
@@ -366,7 +366,7 @@ int16_t XBee::readApiFrame(uint8_t frameID, uint8_t codePos) {
   
   // wait until all response bytes are available (5s timeout)
   uint32_t start = millis();
-  while(_mod->ModuleSerial->available() < numBytes) {
+  while(_mod->ModuleSerial->available() < (int16_t)numBytes) {
     if(millis() - start >= 5000) {
       return(ERR_FRAME_MALFORMED);
     }