Remove unused macros (or used only one time).

include/vlc_common.h

@@ -610,14 +610,6 @@ static inline uint8_t clip_uint8_vlc( int32_t a )
                                    if( !var ) return NULL; } while(0)
 #define MALLOC_ERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
                                    if( !var ) return VLC_ENOMEM; } while(0)
-#define MALLOC_GOTOERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
-                                      if( !var ) goto error; } while(0)
-#define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\
-                                    if( !var ) return;
-#define DECMALLOC_ERR( var, type )  type* var = (type*)malloc( sizeof(type) );\
-                                    if( !var ) return VLC_ENOMEM;
-#define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\
-                                    if( !var ) return NULL;
 
 #define FREENULL(a) do { free( a ); a = NULL; } while(0)
 

src/input/item.c

@@ -496,7 +496,9 @@ input_item_t *input_item_NewWithType( vlc_object_t *p_obj, const char *psz_uri,
 {
     libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
 
-    DECMALLOC_NULL( p_input, input_item_t );
+    input_item_t* p_input = malloc( sizeof(input_item_t ) );
+    if( !p_input )
+        return NULL;
 
     input_item_Init( p_obj, p_input );
     vlc_gc_init( p_input, input_item_Destroy );

src/interface/interaction.c

@@ -56,8 +56,8 @@ static void                     DialogDestroy( interaction_dialog_t * );
 static int DialogSend( vlc_object_t *, interaction_dialog_t * );
 
 #define DIALOG_INIT( type ) \
-        DECMALLOC_ERR( p_new, interaction_dialog_t );       \
-        memset( p_new, 0, sizeof( interaction_dialog_t ) ); \
+        interaction_dialog_t* p_new = calloc( 1, sizeof( interaction_dialog_t ) ); \
+        if( !p_new ) return VLC_EGENERIC;               \
         p_new->b_cancelled = false;                     \
         p_new->i_status = NEW_DIALOG;                   \
         p_new->i_flags = 0;                             \

src/playlist/item.c

@@ -161,7 +161,9 @@ static void uninstall_input_item_observer( playlist_item_t * p_item )
 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
                                               input_item_t *p_input )
 {
-    DECMALLOC_NULL( p_item, playlist_item_t );
+    playlist_item_t* p_item = malloc( sizeof( playlist_item_t ) );
+    if( !p_item )
+        return NULL;
 
     assert( p_input );