From db63c88a4556635bbca6fd037bb80a79fff5ea78 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <matteo.cypriani@univ-fcomte.fr>
Date: Tue, 10 Jul 2012 16:11:25 +0200
Subject: [PATCH] [Positioner] EvAAL: handle empty results' lists

---
 owlps-positioner/src/outputtcpsocketevaal.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/owlps-positioner/src/outputtcpsocketevaal.cc b/owlps-positioner/src/outputtcpsocketevaal.cc
index 45ffb49..0f5d35c 100644
--- a/owlps-positioner/src/outputtcpsocketevaal.cc
+++ b/owlps-positioner/src/outputtcpsocketevaal.cc
@@ -77,8 +77,9 @@ bool OutputTCPSocketEvAAL::init_socket()
  */
 void OutputTCPSocketEvAAL::write(const ResultList &results)
 {
-  assert(results.get_results().size() == 1) ;
-  write(results.get_results()[0]) ;
+  assert(results.get_results().size() <= 1) ;
+  if (! results.get_results().empty())
+    write(results.get_results()[0]) ;
 }