Remove dead code.

* src/raster/rastpic.c (ft_raster1_renderer_class_pic_init)
src/smooth/ftspic.c (ft_smooth_renderer_class_pic_init): Do it.

ChangeLog

@@ -1,3 +1,10 @@
+2013-03-17  Werner Lemberg  <wl@gnu.org>
+
+	Remove dead code.
+
+	* src/raster/rastpic.c (ft_raster1_renderer_class_pic_init)
+	src/smooth/ftspic.c (ft_smooth_renderer_class_pic_init): Do it.
+
 2013-03-17  Werner Lemberg  <wl@gnu.org>
 
 	* src/pshinter/pshpic.h (GET_PIC): Use correct container.

src/raster/rastpic.c

@@ -22,22 +22,26 @@
 #include "rastpic.h"
 #include "rasterrs.h"
 
+
 #ifdef FT_CONFIG_OPTION_PIC
 
   /* forward declaration of PIC init functions from ftraster.c */
   void
   FT_Init_Class_ft_standard_raster( FT_Raster_Funcs*  funcs );
 
+
   void
   ft_raster1_renderer_class_pic_free( FT_Library  library )
   {
     FT_PIC_Container*  pic_container = &library->pic_container;
-    FT_Memory  memory = library->memory;
+    FT_Memory          memory        = library->memory;
 
 
     if ( pic_container->raster )
     {
-      RasterPIC* container = (RasterPIC*)pic_container->raster;
+      RasterPIC*  container = (RasterPIC*)pic_container->raster;
+
+
       if ( --container->ref_count )
         return;
       FT_FREE( container );
@@ -49,14 +53,14 @@
   FT_Error
   ft_raster1_renderer_class_pic_init( FT_Library  library )
   {
-    FT_PIC_Container* pic_container = &library->pic_container;
-    FT_Error          error         = FT_Err_Ok;
-    RasterPIC*        container     = NULL;
-    FT_Memory         memory        = library->memory;
+    FT_PIC_Container*  pic_container = &library->pic_container;
+    FT_Error           error         = FT_Err_Ok;
+    RasterPIC*         container     = NULL;
+    FT_Memory          memory        = library->memory;
 
 
-    /* since this function also serve raster5 renderer,
-       it implements reference counting */
+    /* since this function also serves raster5 renderer, */
+    /* it implements reference counting                  */
     if ( pic_container->raster )
     {
       ((RasterPIC*)pic_container->raster)->ref_count++;
@@ -68,16 +72,17 @@
       return error;
     FT_MEM_SET( container, 0, sizeof ( *container ) );
     pic_container->raster = container;
+
     container->ref_count = 1;
 
-    /* initialize pointer table - this is how the module usually expects this data */
+    /* initialize pointer table -                       */
+    /* this is how the module usually expects this data */
     FT_Init_Class_ft_standard_raster( &container->ft_standard_raster );
-/*Exit:*/
-    if( error )
-      ft_raster1_renderer_class_pic_free( library );
+
     return error;
   }
 
+
   /* re-route these init and free functions to the above functions */
   FT_Error
   ft_raster5_renderer_class_pic_init( FT_Library  library )
@@ -85,6 +90,7 @@
     return ft_raster1_renderer_class_pic_init( library );
   }
 
+
   void
   ft_raster5_renderer_class_pic_free( FT_Library  library )
   {

src/smooth/ftspic.c

@@ -22,17 +22,19 @@
 #include "ftspic.h"
 #include "ftsmerrs.h"
 
+
 #ifdef FT_CONFIG_OPTION_PIC
 
   /* forward declaration of PIC init functions from ftgrays.c */
   void
   FT_Init_Class_ft_grays_raster( FT_Raster_Funcs*  funcs );
 
+
   void
   ft_smooth_renderer_class_pic_free( FT_Library  library )
   {
     FT_PIC_Container*  pic_container = &library->pic_container;
-    FT_Memory  memory = library->memory;
+    FT_Memory          memory        = library->memory;
 
 
     if ( pic_container->smooth )
@@ -42,6 +44,7 @@
 
       if ( --container->ref_count )
         return;
+
       FT_FREE( container );
       pic_container->smooth = NULL;
     }
@@ -66,37 +69,45 @@
     }
 
     /* allocate pointer, clear and set global container pointer */
-    if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+    if ( FT_ALLOC( container, sizeof ( *container ) ) )
       return error;
     FT_MEM_SET( container, 0, sizeof ( *container ) );
     pic_container->smooth = container;
+
     container->ref_count = 1;
 
-    /* initialize pointer table - this is how the module usually expects this data */
+    /* initialize pointer table -                       */
+    /* this is how the module usually expects this data */
     FT_Init_Class_ft_grays_raster( &container->ft_grays_raster );
-/*Exit:*/
-    if ( error )
-      ft_smooth_renderer_class_pic_free( library );
+
     return error;
   }
 
+
   /* re-route these init and free functions to the above functions */
-  FT_Error ft_smooth_lcd_renderer_class_pic_init( FT_Library  library )
+  FT_Error
+  ft_smooth_lcd_renderer_class_pic_init( FT_Library  library )
   {
     return ft_smooth_renderer_class_pic_init( library );
   }
 
-  void ft_smooth_lcd_renderer_class_pic_free( FT_Library  library )
+
+  void
+  ft_smooth_lcd_renderer_class_pic_free( FT_Library  library )
   {
     ft_smooth_renderer_class_pic_free( library );
   }
 
-  FT_Error ft_smooth_lcdv_renderer_class_pic_init( FT_Library  library )
+
+  FT_Error
+  ft_smooth_lcdv_renderer_class_pic_init( FT_Library  library )
   {
     return ft_smooth_renderer_class_pic_init( library );
   }
 
-  void ft_smooth_lcdv_renderer_class_pic_free( FT_Library  library )
+
+  void
+  ft_smooth_lcdv_renderer_class_pic_free( FT_Library  library )
   {
     ft_smooth_renderer_class_pic_free( library );
   }