[autofit,pshinter] NULL.

src/autofit/afcjk.c

@@ -863,19 +863,19 @@
 
               if ( link == seg2 )
               {
-                seg->link  = 0;
+                seg->link  = NULL;
                 seg->serif = link1;
               }
               else if ( link == link2 )
               {
-                seg->link  = 0;
+                seg->link  = NULL;
                 seg->serif = seg1;
               }
             }
           }
           else
           {
-            seg1->link = link1->link = 0;
+            seg1->link = link1->link = NULL;
 
             break;
           }
@@ -892,7 +892,7 @@
         seg2->num_linked++;
         if ( seg2->link != seg1 )
         {
-          seg1->link = 0;
+          seg1->link = NULL;
 
           if ( seg2->score < dist_threshold || seg1->score < seg2->score * 4 )
             seg1->serif = seg2->link;
@@ -1159,7 +1159,7 @@
         /*      Example: the `c' in cour.pfa at size 13     */
 
         if ( edge->serif && edge->link )
-          edge->serif = 0;
+          edge->serif = NULL;
       }
     }
 
@@ -1712,7 +1712,7 @@
     AF_Edge       edge_limit = edges + axis->num_edges;
     FT_PtrDist    n_edges;
     AF_Edge       edge;
-    AF_Edge       anchor   = 0;
+    AF_Edge       anchor   = NULL;
     FT_Pos        delta    = 0;
     FT_Int        skipped  = 0;
     FT_Bool       has_last_stem = FALSE;

src/autofit/aflatin.c

@@ -1792,7 +1792,7 @@
         /*      Example: the `c' in cour.pfa at size 13     */
 
         if ( edge->serif && edge->link )
-          edge->serif = 0;
+          edge->serif = NULL;
       }
     }
 

src/autofit/aflatin2.c

@@ -1048,7 +1048,7 @@
       {
         if ( seg2->link != seg1 )
         {
-          seg1->link  = 0;
+          seg1->link  = NULL;
           seg1->serif = seg2->link;
         }
       }
@@ -1128,7 +1128,7 @@
 
     for ( seg = segments; seg < segment_limit; seg++ )
     {
-      AF_Edge  found = 0;
+      AF_Edge  found = NULL;
       FT_Int   ee;
 
 
@@ -1355,7 +1355,7 @@
         /*      Example: the `c' in cour.pfa at size 13     */
 
         if ( edge->serif && edge->link )
-          edge->serif = 0;
+          edge->serif = NULL;
       }
     }
 
@@ -1837,7 +1837,7 @@
     AF_Edge       edges      = axis->edges;
     AF_Edge       edge_limit = edges + axis->num_edges;
     AF_Edge       edge;
-    AF_Edge       anchor     = 0;
+    AF_Edge       anchor     = NULL;
     FT_Int        has_serifs = 0;
     FT_Pos        anchor_drift = 0;
 

src/pshinter/pshalgo.c

@@ -30,9 +30,9 @@
 
 
 #ifdef DEBUG_HINTER
-  PSH_Hint_Table  ps_debug_hint_table = 0;
-  PSH_HintFunc    ps_debug_hint_func  = 0;
-  PSH_Glyph       ps_debug_glyph      = 0;
+  PSH_Hint_Table  ps_debug_hint_table = NULL;
+  PSH_HintFunc    ps_debug_hint_func  = NULL;
+  PSH_Glyph       ps_debug_glyph      = NULL;
 #endif
 
 
@@ -65,13 +65,13 @@
   {
     FT_FREE( table->zones );
     table->num_zones = 0;
-    table->zone      = 0;
+    table->zone      = NULL;
 
     FT_FREE( table->sort );
     FT_FREE( table->hints );
     table->num_hints   = 0;
     table->max_hints   = 0;
-    table->sort_global = 0;
+    table->sort_global = NULL;
   }
 
 
@@ -119,7 +119,7 @@
       PSH_Hint   hint2;
 
 
-      hint->parent = 0;
+      hint->parent = NULL;
       for ( ; count > 0; count--, sorted++ )
       {
         hint2 = sorted[0];
@@ -192,7 +192,7 @@
     table->sort_global = table->sort + count;
     table->num_hints   = 0;
     table->num_zones   = 0;
-    table->zone        = 0;
+    table->zone        = NULL;
 
     /* initialize the `table->hints' array */
     {
@@ -1140,7 +1140,7 @@
     glyph->num_points   = 0;
     glyph->num_contours = 0;
 
-    glyph->memory = 0;
+    glyph->memory = NULL;
   }
 
 
@@ -2035,7 +2035,7 @@
       /* count the number of strong points in this contour */
       next      = start + contour->count;
       fit_count = 0;
-      first     = 0;
+      first     = NULL;
 
       for ( point = start; point < next; point++ )
         if ( psh_point_is_fitted( point ) )

src/pshinter/pshglob.c

@@ -23,7 +23,7 @@
 #include "pshglob.h"
 
 #ifdef DEBUG_HINTER
-  PSH_Globals  ps_debug_globals = 0;
+  PSH_Globals  ps_debug_globals = NULL;
 #endif
 
 
@@ -369,7 +369,7 @@
   {
     FT_UInt         count;
     FT_UInt         num;
-    PSH_Blue_Table  table = 0;
+    PSH_Blue_Table  table = NULL;
 
     /*                                                        */
     /* Determine whether we need to suppress overshoots or    */
@@ -635,7 +635,7 @@
       FT_FREE( globals );
 
 #ifdef DEBUG_HINTER
-      ps_debug_globals = 0;
+      ps_debug_globals = NULL;
 #endif
     }
   }

src/pshinter/pshrec.c

@@ -31,7 +31,7 @@
 #define FT_COMPONENT  trace_pshrec
 
 #ifdef DEBUG_HINTER
-  PS_Hints  ps_debug_hints         = 0;
+  PS_Hints  ps_debug_hints         = NULL;
   int       ps_debug_no_horz_hints = 0;
   int       ps_debug_no_vert_hints = 0;
 #endif
@@ -85,7 +85,7 @@
   {
     FT_Error  error = FT_Err_Ok;
     FT_UInt   count;
-    PS_Hint   hint = 0;
+    PS_Hint   hint = NULL;
 
 
     count = table->num_hints;
@@ -254,7 +254,7 @@
   {
     FT_UInt   count;
     FT_Error  error = FT_Err_Ok;
-    PS_Mask   mask  = 0;
+    PS_Mask   mask  = NULL;
 
 
     count = table->num_masks;
@@ -810,7 +810,7 @@
     ps_dimension_done( &hints->dimension[1], memory );
 
     hints->error  = FT_Err_Ok;
-    hints->memory = 0;
+    hints->memory = NULL;
   }