From 667feee3cc0fba15ee8c2a2398b6195743b67f9e Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Sat, 21 Jul 2012 14:14:45 +0200
Subject: [PATCH] * Mutex protect hash access.

---
 src/libtomahawk/Album.cpp  | 11 +++++++----
 src/libtomahawk/Artist.cpp | 11 +++++++----
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/libtomahawk/Album.cpp b/src/libtomahawk/Album.cpp
index 740abc303..d43462bc2 100644
--- a/src/libtomahawk/Album.cpp
+++ b/src/libtomahawk/Album.cpp
@@ -320,10 +320,13 @@ Album::infoSystemInfo( const Tomahawk::InfoSystem::InfoRequestData& requestData,
             m_coverBuffer = ba;
         }
 
-        m_coverLoaded = true;
-        s_albumsByCoverId.remove( coverId() );
-        m_coverId = uuid();
-        s_albumsByCoverId[ m_coverId ] = m_ownRef.toStrongRef();
+        {
+            QMutexLocker lock( &s_mutex );
+            m_coverLoaded = true;
+            s_albumsByCoverId.remove( coverId() );
+            m_coverId = uuid();
+            s_albumsByCoverId[ m_coverId ] = m_ownRef.toStrongRef();
+        }
         emit coverChanged();
     }
 }
diff --git a/src/libtomahawk/Artist.cpp b/src/libtomahawk/Artist.cpp
index b3c1e14ed..80323f5f5 100644
--- a/src/libtomahawk/Artist.cpp
+++ b/src/libtomahawk/Artist.cpp
@@ -454,10 +454,13 @@ Artist::infoSystemInfo( Tomahawk::InfoSystem::InfoRequestData requestData, QVari
                     m_coverBuffer = ba;
                 }
 
-                m_coverLoaded = true;
-                s_artistsByCoverId.remove( coverId() );
-                m_coverId = uuid();
-                s_artistsByCoverId[ m_coverId ] = m_ownRef.toStrongRef();
+                {
+                    QMutexLocker lock( &s_mutex );
+                    m_coverLoaded = true;
+                    s_artistsByCoverId.remove( coverId() );
+                    m_coverId = uuid();
+                    s_artistsByCoverId[ m_coverId ] = m_ownRef.toStrongRef();
+                }
                 emit coverChanged();
             }