qt4: input_manager: Remove duplicated checks

modules/gui/qt4/input_manager.cpp

@@ -443,7 +443,6 @@ void InputManager::UpdateNavigation()
     vlc_value_t val; val.i_int = 0;
     vlc_value_t val2; val2.i_int = 0;
 
-    if( hasInput() )
     var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
 
     if( val.i_int > 0 )
@@ -488,8 +487,6 @@ void InputManager::UpdateRate()
 
 void InputManager::UpdateName()
 {
-    assert( p_input );
-
     /* Update text, name and nowplaying */
     QString name;
 
@@ -568,8 +565,6 @@ bool InputManager::hasVisualisation()
 
 void InputManager::UpdateTeletext()
 {
-    if( hasInput() )
-    {
     const bool b_enabled = var_CountChoices( p_input, "teletext-es" ) > 0;
     const int i_teletext_es = var_GetInteger( p_input, "teletext-es" );
 
@@ -606,26 +601,15 @@ void InputManager::UpdateTeletext()
 
     }
     emit teletextActivated( b_enabled && i_teletext_es >= 0 );
-    }
-    else
-    {
-        emit teletextActivated( false );
-        emit teletextPossible( false );
-    }
 }
 
 void InputManager::UpdateEPG()
 {
-    if( hasInput() )
-    {
     emit epgChanged();
-    }
 }
 
 void InputManager::UpdateVout()
 {
-    if( hasInput() )
-    {
     /* Get current vout lists from input */
     size_t i_vout;
     vout_thread_t **pp_vout;
@@ -648,19 +632,15 @@ void InputManager::UpdateVout()
     for( size_t i = 0; i < i_vout; i++ )
         vlc_object_release( (vlc_object_t*)pp_vout[i] );
     free( pp_vout );
-    }
 }
+
 void InputManager::UpdateAout()
 {
-    if( hasInput() )
-    {
     /* TODO */
-    }
 }
+
 void InputManager::UpdateCaching()
 {
-    if(!hasInput()) return;
-
     float f_newCache = var_GetFloat ( p_input, "cache" );
     if( f_newCache != f_cache )
     {
@@ -724,10 +704,7 @@ const QString InputManager::decodeArtURL( input_item_t *p_item )
 
 void InputManager::UpdateArt()
 {
-    QString url;
-
-    if( hasInput() )
-        url = decodeArtURL( input_GetItem( p_input ) );
+    QString url = decodeArtURL( input_GetItem( p_input ) );
 
     /* the art hasn't changed, no need to update */
     if(artUrl == url)
@@ -758,7 +735,6 @@ void InputManager::setArt( input_item_t *p_item, QString fileUrl )
 
 inline void InputManager::UpdateStats()
 {
-    assert( p_input );
     emit statisticsUpdated( input_GetItem( p_input ) );
 }
 
@@ -770,7 +746,6 @@ inline void InputManager::UpdateMeta( input_item_t *p_item_ )
 
 inline void InputManager::UpdateMeta()
 {
-    assert( p_input );
     emit currentMetaChanged( input_GetItem( p_input ) );
 }
 
@@ -782,19 +757,13 @@ inline void InputManager::UpdateInfo()
 
 void InputManager::UpdateRecord()
 {
-    if( hasInput() )
-    {
     emit recordingStateChanged( var_GetBool( p_input, "record" ) );
-    }
 }
 
 void InputManager::UpdateProgramEvent()
 {
-    if( hasInput() )
-    {
     bool b_scrambled = var_GetBool( p_input, "program-scrambled" );
     emit encryptionChanged( b_scrambled );
-    }
 }
 
 /* User update of the slider */