From ee72a3f62db91429c3a4489bd8b03a4a0a9c4c06 Mon Sep 17 00:00:00 2001
From: Wolfgang Hoenig <whoenig@usc.edu>
Date: Mon, 25 Mar 2019 16:15:08 -0700
Subject: [PATCH] Fixes a bug for extPos msg introduced in PR408.

This fixes issue #409. Tested with CF 2.0 and crazyflie_ros.
---
 src/modules/src/crtp_localization_service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/src/crtp_localization_service.c b/src/modules/src/crtp_localization_service.c
index 0f74d49704..8fbde6bc62 100644
--- a/src/modules/src/crtp_localization_service.c
+++ b/src/modules/src/crtp_localization_service.c
@@ -115,7 +115,7 @@ static void locSrvCrtpCB(CRTPPacket* pk)
 
 static void extPositionHandler(CRTPPacket* pk)
 {
-  const struct CrtpExtPosition* data = (const struct CrtpExtPosition*)pk;
+  const struct CrtpExtPosition* data = (const struct CrtpExtPosition*)pk->data;
 
   ext_pos.x = data->x;
   ext_pos.y = data->y;