From 33b027d47273c7386893dba35650963d39812d88 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <matteo.cypriani@univ-fcomte.fr>
Date: Fri, 15 Jul 2011 18:26:16 +0200
Subject: [PATCH] [Positioning] Tweak ReferencePoint::friis_indexes_for_ap()

---
 owlps-positioning/src/referencepoint.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/owlps-positioning/src/referencepoint.cc b/owlps-positioning/src/referencepoint.cc
index c55babe..7112c9b 100644
--- a/owlps-positioning/src/referencepoint.cc
+++ b/owlps-positioning/src/referencepoint.cc
@@ -191,6 +191,7 @@ float ReferencePoint::friis_indexes_for_ap(
   double friis_idx_sum = 0 ;
 
   const string &ap_mac = ap.get_mac_addr() ;
+  float distance = this->distance(ap.get_coordinates()) ;
 
   /*
    * Compute an index for each Measurement in each Request in the
@@ -206,7 +207,6 @@ float ReferencePoint::friis_indexes_for_ap(
         measurements.find(ap_mac) ;
       if (measurement != measurements.end())
         {
-          float distance = this->distance(ap.get_coordinates()) ;
           double ss = measurement->second.get_average_ss() ;
           float mobile_gain =
             (*request)->get_mobile()->get_antenna_gain() ;