kc3-lang/freetype

diff --git a/src/cff/cffgload.c b/src/cff/cffgload.c
index d731387..43054f8 100644
--- a/src/cff/cffgload.c
+++ b/src/cff/cffgload.c
@@ -273,8 +273,8 @@
       builder->current = &loader->current.outline;
       FT_GlyphLoader_Rewind( loader );
 
-      builder->hints_globals = 0;
-      builder->hints_funcs   = 0;
+      builder->hints_globals = NULL;
+      builder->hints_funcs   = NULL;
 
       if ( hinting && size )
       {
@@ -2872,7 +2872,7 @@
       /* fonts.                                                       */
       if ( face->root.internal->incremental_interface )
       {
-        glyph->root.control_data = 0;
+        glyph->root.control_data = NULL;
         glyph->root.control_len = 0;
       }
       else
diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c
index b1003a5..4a1ef11 100644
--- a/src/cff/cffobjs.c
+++ b/src/cff/cffobjs.c
@@ -342,7 +342,7 @@
   FT_LOCAL_DEF( void )
   cff_slot_done( FT_GlyphSlot  slot )
   {
-    slot->internal->glyph_hints = 0;
+    slot->internal->glyph_hints = NULL;
   }
 
 
diff --git a/src/cid/cidgload.c b/src/cid/cidgload.c
index bacf3da..d06293c 100644
--- a/src/cid/cidgload.c
+++ b/src/cid/cidgload.c
@@ -47,7 +47,7 @@
     FT_ULong       fd_select;
     FT_Stream      stream       = face->cid_stream;
     FT_Error       error        = FT_Err_Ok;
-    FT_Byte*       charstring   = 0;
+    FT_Byte*       charstring   = NULL;
     FT_Memory      memory       = face->root.memory;
     FT_ULong       glyph_length = 0;
     PSAux_Service  psaux        = (PSAux_Service)face->psaux;
diff --git a/src/cid/cidload.c b/src/cid/cidload.c
index 460186e..6f35860 100644
--- a/src/cid/cidload.c
+++ b/src/cid/cidload.c
@@ -413,7 +413,7 @@
     FT_Int         n;
     CID_Subrs      subr;
     FT_UInt        max_offsets = 0;
-    FT_ULong*      offsets = 0;
+    FT_ULong*      offsets = NULL;
     PSAux_Service  psaux = (PSAux_Service)face->psaux;
 
 
diff --git a/src/cid/cidobjs.c b/src/cid/cidobjs.c
index dc86679..a3d6895 100644
--- a/src/cid/cidobjs.c
+++ b/src/cid/cidobjs.c
@@ -49,7 +49,7 @@
   FT_LOCAL_DEF( void )
   cid_slot_done( FT_GlyphSlot  slot )
   {
-    slot->internal->glyph_hints = 0;
+    slot->internal->glyph_hints = NULL;
   }
 
 
@@ -122,7 +122,7 @@
       if ( funcs )
         funcs->destroy( (PSH_Globals)cidsize->internal );
 
-      cidsize->internal = 0;
+      cidsize->internal = NULL;
     }
   }
 
@@ -243,8 +243,8 @@
     FT_FREE( cid->registry );
     FT_FREE( cid->ordering );
 
-    cidface->family_name = 0;
-    cidface->style_name  = 0;
+    cidface->family_name = NULL;
+    cidface->style_name  = NULL;
 
     FT_FREE( face->binary_data );
     FT_FREE( face->cid_stream );
@@ -421,7 +421,7 @@
 
       /* no embedded bitmap support */
       cidface->num_fixed_sizes = 0;
-      cidface->available_sizes = 0;
+      cidface->available_sizes = NULL;
 
       cidface->bbox.xMin =   cid->font_bbox.xMin            >> 16;
       cidface->bbox.yMin =   cid->font_bbox.yMin            >> 16;
diff --git a/src/pfr/pfrobjs.c b/src/pfr/pfrobjs.c
index edd9c7f..aababf4 100644
--- a/src/pfr/pfrobjs.c
+++ b/src/pfr/pfrobjs.c
@@ -192,7 +192,7 @@
       pfrface->style_name = phy_font->style_name;
 
       pfrface->num_fixed_sizes = 0;
-      pfrface->available_sizes = 0;
+      pfrface->available_sizes = NULL;
 
       pfrface->bbox         = phy_font->bbox;
       pfrface->units_per_EM = (FT_UShort)phy_font->outline_resolution;
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c
index 39c37e1..40c27fa 100644
--- a/src/sfnt/sfobjs.c
+++ b/src/sfnt/sfobjs.c
@@ -376,8 +376,8 @@
     FT_FREE( stream->base );
 
     stream->size  = 0;
-    stream->base  = 0;
-    stream->close = 0;
+    stream->base  = NULL;
+    stream->close = NULL;
   }
 
 
@@ -1570,7 +1570,7 @@
 
     FT_FREE( face->postscript_name );
 
-    face->sfnt = 0;
+    face->sfnt = NULL;
   }
 
 
diff --git a/src/sfnt/ttpost.c b/src/sfnt/ttpost.c
index 92d2316..8d29d1e 100644
--- a/src/sfnt/ttpost.c
+++ b/src/sfnt/ttpost.c
@@ -163,8 +163,8 @@
     FT_Int      num_glyphs;
     FT_UShort   num_names;
 
-    FT_UShort*  glyph_indices = 0;
-    FT_Char**   name_strings  = 0;
+    FT_UShort*  glyph_indices = NULL;
+    FT_Char**   name_strings  = NULL;
 
 
     if ( FT_READ_USHORT( num_glyphs ) )
@@ -316,7 +316,7 @@
     FT_Error   error;
 
     FT_Int     num_glyphs;
-    FT_Char*   offset_table = 0;
+    FT_Char*   offset_table = NULL;
 
     FT_UNUSED( post_limit );
 
diff --git a/src/winfonts/winfnt.c b/src/winfonts/winfnt.c
index 81f7ea3..06f1861 100644
--- a/src/winfonts/winfnt.c
+++ b/src/winfonts/winfnt.c
@@ -201,7 +201,7 @@
     FT_FREE( font->family_name );
 
     FT_FREE( font );
-    face->font = 0;
+    face->font = NULL;
   }
 
 
@@ -277,7 +277,7 @@
     WinMZ_HeaderRec  mz_header;
 
 
-    face->font = 0;
+    face->font = NULL;
 
     /* does it begin with an MZ header? */
     if ( FT_STREAM_SEEK( 0 )                                      ||