From 01fd9d719eed42d16c9d1a488f6970eda79f2715 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@8db61ce9-5e8f-94c8-fa6b-1d1c8bcca7d0>
Date: Tue, 20 Mar 2012 19:03:06 +0000
Subject: [PATCH] Vario can be negative!

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

diff --git a/src/frsky.cpp b/src/frsky.cpp
index 317165a46..d059c12ad 100644
--- a/src/frsky.cpp
+++ b/src/frsky.cpp
@@ -253,7 +253,7 @@ void parseTelemHubByte(uint8_t byte)
 
     case offsetof(FrskyHubData, baroAltitude_ap):
     {
-      uint16_t actVario = frskyHubData.baroAltitude_bp - frskyHubData.lastBaroAltitude_bp;
+      int16_t actVario = frskyHubData.baroAltitude_bp - frskyHubData.lastBaroAltitude_bp;
       actVario *= 100;
       actVario += frskyHubData.baroAltitude_ap - frskyHubData.lastBaroAltitude_ap;
       frskyHubData.varioSpeed = frskyHubData.varioSpeed - frskyHubData.varioQueue[frskyHubData.queuePointer] + actVario;