X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fwm_layer.cpp;h=98aebebd71be8f53cbbad9e97a4edd2a01739d3d;hb=8924f98567dade55adffce245766ffd22c096cbc;hp=b3e3d2c3251c4bd53c75c87ad9d14df06de37281;hpb=92cbe39df7b53208e15bea19e523570be915cf1e;p=apps%2Fagl-service-windowmanager.git

diff --git a/src/wm_layer.cpp b/src/wm_layer.cpp
index b3e3d2c..98aebeb 100644
--- a/src/wm_layer.cpp
+++ b/src/wm_layer.cpp
@@ -63,7 +63,9 @@ const vector<unsigned> LayerState::getIviIdList()
 
 void LayerState::addLayer(unsigned layer)
 {
-    this->render_order.push_back(layer);
+    auto result = std::find(this->render_order.begin(), this->render_order.end(), layer);
+    if(result == this->render_order.end())
+        this->render_order.push_back(layer);
 }
 
 void LayerState::removeLayer(unsigned layer)