use pid for tmp file patterns

modules/misc/addons/fsstorage.c

@@ -539,7 +539,7 @@ static int WriteCatalog( addons_storage_t *p_storage,
     }
     free( psz_userdir );
 
-    if ( asprintf( &psz_file_tmp, "%s.tmp", psz_file ) < 1 )
+    if ( asprintf( &psz_file_tmp, "%s.tmp%"PRIu32, psz_file, (uint32_t)getpid() ) < 1 )
     {
         free( psz_file );
         return VLC_ENOMEM;

src/playlist/loadsave.c

@@ -202,7 +202,7 @@ int playlist_MLDump( playlist_t *p_playlist )
 
     strcat( psz_dirname, DIR_SEP "ml.xspf" );
 
-    if ( asprintf( &psz_temp, "%s.tmp", psz_dirname ) < 1 )
+    if ( asprintf( &psz_temp, "%s.tmp%"PRIu32, psz_dirname, (uint32_t)getpid() ) < 1 )
         return VLC_EGENERIC;
 
     int i_ret = playlist_Export( p_playlist, psz_temp, p_playlist->p_media_library,