From 8e980cfed1145d05bb5fc4113b5871a8ff69fb6b Mon Sep 17 00:00:00 2001
From: Blottiere Paul <blottiere.paul@gmail.com>
Date: Sun, 29 May 2016 14:01:55 +0200
Subject: [PATCH] fix pin/unpin diagrams when no labels

---
 src/app/qgsmaptoollabel.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/app/qgsmaptoollabel.cpp b/src/app/qgsmaptoollabel.cpp
index b9ff965af8b..12a1e8b1d11 100644
--- a/src/app/qgsmaptoollabel.cpp
+++ b/src/app/qgsmaptoollabel.cpp
@@ -689,7 +689,11 @@ QgsMapToolLabel::LabelDetails::LabelDetails( const QgsLabelPosition& p )
   if ( layer && layer->labeling() )
   {
     settings = layer->labeling()->settings( layer, pos.providerID );
-    valid = settings.enabled;
+
+    if ( p.isDiagram )
+      valid = layer->diagramsEnabled();
+    else
+      valid = settings.enabled;
   }
 
   if ( !valid )