cosmetic: remove nullity test on free() and delete

Signed-off-by: Rémi Duraffort <ivoire@videolan.org>

modules/access/cdda/info.c

@@ -48,8 +48,8 @@ static char *CDDAFormatMRL( const access_t *p_access, track_t i_track );
 #ifdef HAVE_LIBCDDB
 
 #define free_and_dup(var, val) \
-  if (var) free(var);          \
-  if (val) var=strdup(val);
+  free( var );          \
+  if (val) var = strdup( val );
 
 
 /* Saves CDDB information about CD-DA via libcddb. */

modules/codec/realvideo.c

@@ -222,7 +222,7 @@ static int InitVideo(decoder_t *p_dec)
             free( p_sys );
             return VLC_EGENERIC;
     }
-    if (p_sys->plane) free(p_sys->plane);
+    free( p_sys->plane );
     p_sys->plane = malloc (p_dec->fmt_in.video.i_width*p_dec->fmt_in.video.i_height*3/2 + 1024 );
     if (NULL == p_sys->plane)
     {
@@ -419,11 +419,8 @@ static void Close( vlc_object_t *p_this )
 #endif
         p_sys->rv_handle=NULL;
 
-    if (p_sys->plane)
-    {
-        free(p_sys->plane);
+    free( p_sys->plane );
     p_sys->plane = NULL;
-    }
 
     msg_Dbg( p_dec, "FreeLibrary ok." );
 #ifdef LOADER

modules/codec/wmafixed/wma.c

@@ -261,7 +261,6 @@ static aout_buffer_t *DecodeFrame( decoder_t *p_dec, block_t **pp_block )
 
     /* worst case */
     size_t i_buffer = BLOCK_MAX_SIZE * MAX_CHANNELS * p_sys->wmadec.nb_frames;
-    if( p_sys->p_output )
     free( p_sys->p_output );
     p_sys->p_output = malloc(i_buffer * sizeof(int32_t) );
     p_sys->p_samples = (int8_t*)p_sys->p_output;

modules/control/http/rpn.c

@@ -641,7 +641,6 @@ void EvaluateRPN( intf_thread_t *p_intf, mvar_t  *vars,
 
                 if( !b_error )
                     var_Set( p_object, psz_variable, val );
-                if( psz_value != NULL )
                 free( psz_value );
             }
             else
@@ -811,7 +810,6 @@ void EvaluateRPN( intf_thread_t *p_intf, mvar_t  *vars,
             }
             i_result = config_SaveConfigFile( p_intf, psz_module );
 
-            if( psz_module != NULL )
             free( psz_module );
             SSPushN( st, i_result );
         }

modules/demux/mkv/matroska_segment_parse.cpp

@@ -306,7 +306,6 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
         {
             KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
 
-            if ( tk->fmt.psz_language != NULL )
             free( tk->fmt.psz_language );
             tk->fmt.psz_language = strdup( string( lang ).c_str() );
             msg_Dbg( &sys.demuxer,

modules/gui/qt4/menus.cpp

@@ -893,7 +893,6 @@ void QVLCMenu::MiscPopupMenu( intf_thread_t *p_intf )
 void QVLCMenu::PopupMenu( intf_thread_t *p_intf, bool show )
 {
     /* Delete old popup if there is one */
-    if( p_intf->p_sys->p_popup_menu )
     delete p_intf->p_sys->p_popup_menu;
 
     if( !show )

modules/gui/skins2/commands/async_queue.cpp

@@ -67,11 +67,8 @@ AsyncQueue *AsyncQueue::instance( intf_thread_t *pIntf )
 
 void AsyncQueue::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_queue )
-    {
     delete pIntf->p_sys->p_queue;
     pIntf->p_sys->p_queue = NULL;
-    }
 }
 
 

modules/gui/skins2/macosx/macosx_loop.cpp

@@ -72,11 +72,8 @@ OSLoop *MacOSXLoop::instance( intf_thread_t *pIntf )
 
 void MacOSXLoop::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_osLoop )
-    {
     delete pIntf->p_sys->p_osLoop;
     pIntf->p_sys->p_osLoop = NULL;
-    }
 }
 
 

modules/gui/skins2/parser/interpreter.cpp

@@ -141,11 +141,8 @@ Interpreter *Interpreter::instance( intf_thread_t *pIntf )
 
 void Interpreter::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_interpreter )
-    {
     delete pIntf->p_sys->p_interpreter;
     pIntf->p_sys->p_interpreter = NULL;
-    }
 }
 
 

modules/gui/skins2/src/dialogs.cpp

@@ -147,11 +147,8 @@ Dialogs *Dialogs::instance( intf_thread_t *pIntf )
 
 void Dialogs::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_dialogs )
-    {
     delete pIntf->p_sys->p_dialogs;
     pIntf->p_sys->p_dialogs = NULL;
-    }
 }
 
 

modules/gui/skins2/src/logger.cpp

@@ -52,11 +52,8 @@ Logger *Logger::instance( intf_thread_t *pIntf )
 
 void Logger::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_logger )
-    {
     delete pIntf->p_sys->p_logger;
     pIntf->p_sys->p_logger = NULL;
-    }
 }
 
 

modules/gui/skins2/src/os_factory.cpp

@@ -64,10 +64,7 @@ OSFactory *OSFactory::instance( intf_thread_t *pIntf )
 
 void OSFactory::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_osFactory )
-    {
     delete pIntf->p_sys->p_osFactory;
     pIntf->p_sys->p_osFactory = NULL;
-    }
 }
 

modules/gui/skins2/src/theme_repository.cpp

@@ -49,11 +49,8 @@ ThemeRepository *ThemeRepository::instance( intf_thread_t *pIntf )
 
 void ThemeRepository::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_repository )
-    {
     delete pIntf->p_sys->p_repository;
     pIntf->p_sys->p_repository = NULL;
-    }
 }
 
 

modules/gui/skins2/src/var_manager.cpp

@@ -74,11 +74,8 @@ VarManager *VarManager::instance( intf_thread_t *pIntf )
 
 void VarManager::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_varManager )
-    {
     delete pIntf->p_sys->p_varManager;
     pIntf->p_sys->p_varManager = NULL;
-    }
 }
 
 

modules/gui/skins2/src/vlcproc.cpp

@@ -65,11 +65,8 @@ VlcProc *VlcProc::instance( intf_thread_t *pIntf )
 
 void VlcProc::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_vlcProc )
-    {
     delete pIntf->p_sys->p_vlcProc;
     pIntf->p_sys->p_vlcProc = NULL;
-    }
 }
 
 

modules/gui/skins2/src/vout_manager.cpp

@@ -50,11 +50,8 @@ VoutManager *VoutManager::instance( intf_thread_t *pIntf )
 
 void VoutManager::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_voutManager )
-    {
     delete pIntf->p_sys->p_voutManager;
     pIntf->p_sys->p_voutManager = NULL;
-    }
 }
 
 

modules/gui/skins2/win32/win32_loop.cpp

@@ -107,11 +107,8 @@ OSLoop *Win32Loop::instance( intf_thread_t *pIntf )
 
 void Win32Loop::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_osLoop )
-    {
     delete pIntf->p_sys->p_osLoop;
     pIntf->p_sys->p_osLoop = NULL;
-    }
 }
 
 

modules/gui/skins2/x11/x11_loop.cpp

@@ -100,11 +100,8 @@ OSLoop *X11Loop::instance( intf_thread_t *pIntf, X11Display &rDisplay )
 
 void X11Loop::destroy( intf_thread_t *pIntf )
 {
-    if( pIntf->p_sys->p_osLoop )
-    {
     delete pIntf->p_sys->p_osLoop;
     pIntf->p_sys->p_osLoop = NULL;
-    }
 }
 
 

modules/packetizer/dirac.c

@@ -922,7 +922,6 @@ static int dirac_InspectDataUnit( decoder_t *p_dec, block_t **pp_block, block_t
          *  - required for ogg muxing
          *  - useful for error checking
          *  - it isn't allowed to change until an eos */
-        if( p_es->p_extra )
         free( p_es->p_extra );
         p_es->p_extra = calloc( 1, p_block->i_buffer + 13 );
         if( !p_es->p_extra )

modules/video_filter/atmo/AtmoConfig.cpp

@@ -67,8 +67,7 @@ CAtmoConfig::~CAtmoConfig() {
     // and finally cleanup...
     clearAllChannelMappings();
 #if !defined (WIN32)
-   if(m_devicename)
-      free(m_devicename);
+    free( m_devicename );
 #endif
 }
 
@@ -234,7 +233,6 @@ void CAtmoConfig::AddChannelAssignment(tChannelAssignment *ta) {
 }
 
 void CAtmoConfig::SetChannelAssignment(int index, tChannelAssignment *ta) {
-     if(m_ChannelAssignments[index]!=NULL)
     delete m_ChannelAssignments[index];
     m_ChannelAssignments[index] = ta;
 }

modules/video_filter/atmo/AtmoExternalCaptureInput.cpp

@@ -42,8 +42,7 @@ CAtmoExternalCaptureInput::CAtmoExternalCaptureInput(CAtmoDynData *pAtmoDynData)
 CAtmoExternalCaptureInput::~CAtmoExternalCaptureInput(void)
 {
     /* if there is still an unprocessed bufferpicture do kill it */
-   if(m_pCurrentFramePixels != NULL)
-      free(m_pCurrentFramePixels);
+    free( m_pCurrentFramePixels );
 
 #if defined(_ATMO_VLC_PLUGIN_)
     vlc_cond_destroy( &m_WakeupCond );

modules/video_filter/atmo/atmo.cpp

@@ -805,8 +805,7 @@ static void AtmoCreateTransferBuffers(filter_t *p_filter,
         we need a buffer where the image is stored (only for transfer
         to the processing thread)
         */
-        if(p_sys->p_atmo_transfer_buffer)
-            free(p_sys->p_atmo_transfer_buffer);
+        free( p_sys->p_atmo_transfer_buffer );
 
         p_sys->p_atmo_transfer_buffer = (uint8_t *)malloc(bytePerPixel *
                                                           width *  height);

modules/video_filter/opencv_example.cpp

@@ -133,9 +133,7 @@ static void CloseFilter( vlc_object_t *p_this )
     if( p_filter->p_sys->p_storage )
         cvReleaseMemStorage( &p_filter->p_sys->p_storage );
 
-    if (NULL != p_filter->p_sys->event_info.p_region)
-        free(p_filter->p_sys->event_info.p_region);
-
+    free( p_filter->p_sys->event_info.p_region );
     free( p_sys );
 
     var_Destroy( p_filter->p_libvlc, VIDEO_FILTER_EVENT_VARIABLE);
@@ -199,11 +197,8 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
         if (faces && (faces->total > 0))
         {
             //msg_Dbg( p_filter, "Found %d face(s)", faces->total );
-            if (NULL != p_filter->p_sys->event_info.p_region)
-            {
-                free(p_filter->p_sys->event_info.p_region);
+            free( p_filter->p_sys->event_info.p_region );
             p_filter->p_sys->event_info.p_region = NULL;
-            }
             if( NULL == ( p_filter->p_sys->event_info.p_region =
                   (video_filter_region_info_t *)malloc(faces->total*sizeof(video_filter_region_info_t))))
             {

modules/video_output/qte/qte.cpp

@@ -197,11 +197,8 @@ static void Close ( vlc_object_t *p_this )
     module_unneed( p_vout, p_vout->p_sys->p_qte_main );
 #endif
 
-    if( p_vout->p_sys )
-    {
     free( p_vout->p_sys );
     p_vout->p_sys = NULL;
-    }
 }
 
 /*****************************************************************************

modules/video_output/x11/xvmc.c

@@ -771,7 +771,6 @@ int checkXvMCCap( vout_thread_t *p_vout )
     }
     else
     {
-        if( p_vout->p_sys->xvmc_cap )
         free( p_vout->p_sys->xvmc_cap );
         p_vout->p_sys->xvmc_cap = NULL;
         msg_Err( p_vout, "use of direct XvMC context on a remote display failed"
@@ -1012,7 +1011,6 @@ void xxmc_dispose_context( vout_thread_t *p_vout )
         }
 
         msg_Dbg( p_vout, "freeing up XvMC surfaces and subpictures" );
-        if( p_vout->p_sys->xvmc_palette )
         free( p_vout->p_sys->xvmc_palette );
         dispose_xx44_palette( &p_vout->p_sys->palette );
         xxmc_xvmc_destroy_subpictures( p_vout );