From b4df875196f3ac39d8ca3ec0efb02baccc8ef0cc Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Thu, 28 May 2009 07:07:48 +0200
Subject: [PATCH] Remove compiler warning. Reported by Krzysztof Kowalczyk
 <kkowalczyk@gmail.com>.

* src/autofit/aflatin2.c (af_latin2_hint_edges): Move declaration of
`n_edges' into `#if' block.
---
 ChangeLog              |  8 +++++
 src/autofit/Jamfile    |  4 +--
 src/autofit/aflatin2.c | 79 ++++++++++++++++++++++--------------------
 3 files changed, 52 insertions(+), 39 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1b9159ae3..f1eba3812 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-05-28  Werner Lemberg  <wl@gnu.org>
+
+	Remove compiler warning.
+	Reported by Krzysztof Kowalczyk <kkowalczyk@gmail.com>.
+
+	* src/autofit/aflatin2.c (af_latin2_hint_edges): Move declaration of
+	`n_edges' into `#if' block.
+
 2009-05-28  Werner Lemberg  <wl@gnu.org>
 
 	Make compilation work with FT_CONFIG_OPTION_USE_ZLIB not defined.
diff --git a/src/autofit/Jamfile b/src/autofit/Jamfile
index 1ed5c50c4..2714765b5 100644
--- a/src/autofit/Jamfile
+++ b/src/autofit/Jamfile
@@ -1,6 +1,6 @@
 # FreeType 2 src/autofit Jamfile
 #
-# Copyright 2003, 2004, 2005, 2006, 2007 by
+# Copyright 2003, 2004, 2005, 2006, 2007, 2009 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
@@ -14,7 +14,7 @@ SubDir FT2_TOP src autofit ;
 {
   local  _sources ;
 
-  # define FT2_AUTOFIT2 do enable to experimental latin hinter replacement
+  # define FT2_AUTOFIT2 to enable experimental latin hinter replacement
   if $(FT2_AUTOFIT2)
   {
     DEFINES += FT_OPTION_AUTOFIT2 ;
diff --git a/src/autofit/aflatin2.c b/src/autofit/aflatin2.c
index 58c07832e..ec5e3fec6 100644
--- a/src/autofit/aflatin2.c
+++ b/src/autofit/aflatin2.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines for latin script (body).                */
 /*                                                                         */
-/*  Copyright 2003, 2004, 2005, 2006, 2007, 2008 by                        */
+/*  Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by                  */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -1788,7 +1788,6 @@
     AF_AxisHints  axis       = &hints->axis[dim];
     AF_Edge       edges      = axis->edges;
     AF_Edge       edge_limit = edges + axis->num_edges;
-    FT_Int        n_edges;
     AF_Edge       edge;
     AF_Edge       anchor     = 0;
     FT_Int        has_serifs = 0;
@@ -2099,54 +2098,60 @@
     /* We don't handle horizontal edges since we can't easily assure that */
     /* the third (lowest) stem aligns with the base line; it might end up */
     /* one pixel higher or lower.                                         */
+
 #if 0
-    n_edges = edge_limit - edges;
-    if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) )
     {
-      AF_Edge  edge1, edge2, edge3;
-      FT_Pos   dist1, dist2, span, delta;
+      FT_Int  n_edges = edge_limit - edges;
 
 
-      if ( n_edges == 6 )
+      if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) )
       {
-        edge1 = edges;
-        edge2 = edges + 2;
-        edge3 = edges + 4;
-      }
-      else
-      {
-        edge1 = edges + 1;
-        edge2 = edges + 5;
-        edge3 = edges + 9;
-      }
+        AF_Edge  edge1, edge2, edge3;
+        FT_Pos   dist1, dist2, span, delta;
 
-      dist1 = edge2->opos - edge1->opos;
-      dist2 = edge3->opos - edge2->opos;
 
-      span = dist1 - dist2;
-      if ( span < 0 )
-        span = -span;
-
-      if ( span < 8 )
-      {
-        delta = edge3->pos - ( 2 * edge2->pos - edge1->pos );
-        edge3->pos -= delta;
-        if ( edge3->link )
-          edge3->link->pos -= delta;
-
-        /* move the serifs along with the stem */
-        if ( n_edges == 12 )
+        if ( n_edges == 6 )
         {
-          ( edges + 8 )->pos -= delta;
-          ( edges + 11 )->pos -= delta;
+          edge1 = edges;
+          edge2 = edges + 2;
+          edge3 = edges + 4;
+        }
+        else
+        {
+          edge1 = edges + 1;
+          edge2 = edges + 5;
+          edge3 = edges + 9;
         }
 
-        edge3->flags |= AF_EDGE_DONE;
-        if ( edge3->link )
-          edge3->link->flags |= AF_EDGE_DONE;
+        dist1 = edge2->opos - edge1->opos;
+        dist2 = edge3->opos - edge2->opos;
+
+        span = dist1 - dist2;
+        if ( span < 0 )
+          span = -span;
+
+        if ( span < 8 )
+        {
+          delta = edge3->pos - ( 2 * edge2->pos - edge1->pos );
+          edge3->pos -= delta;
+          if ( edge3->link )
+            edge3->link->pos -= delta;
+
+          /* move the serifs along with the stem */
+          if ( n_edges == 12 )
+          {
+            ( edges + 8 )->pos -= delta;
+            ( edges + 11 )->pos -= delta;
+          }
+
+          edge3->flags |= AF_EDGE_DONE;
+          if ( edge3->link )
+            edge3->link->flags |= AF_EDGE_DONE;
+        }
       }
     }
 #endif
+
     if ( has_serifs || !anchor )
     {
       /*