From 88e1d7afde8be510c42e6b5f0939f04e92042205 Mon Sep 17 00:00:00 2001
From: Sandro Mani <manisandro@gmail.com>
Date: Tue, 3 Mar 2015 00:17:40 +0100
Subject: [PATCH] Don't keep dangling pointers in QgisApp::mPrintComposers

---
 src/app/qgisapp.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
index bc401ebe0e61..53af25473d5a 100644
--- a/src/app/qgisapp.cpp
+++ b/src/app/qgisapp.cpp
@@ -5667,7 +5667,7 @@ bool QgisApp::loadComposersFromProject( const QDomDocument& doc )
 void QgisApp::deletePrintComposers()
 {
   QSet<QgsComposer*>::iterator it = mPrintComposers.begin();
-  for ( ; it != mPrintComposers.end(); ++it )
+  while ( it != mPrintComposers.end() )
   {
     emit composerWillBeRemoved(( *it )->view() );
 
@@ -5683,8 +5683,8 @@ void QgisApp::deletePrintComposers()
     {
       delete composition;
     }
+    it = mPrintComposers.erase( it );
   }
-  mPrintComposers.clear();
   mLastComposerId = 0;
   markDirty();
 }