[CMAKE]

[reactos.git] / lib / 3rdparty / freetype / src / pshinter / pshalgo.c

diff --git a/lib/3rdparty/freetype/src/pshinter/pshalgo.c b/lib/3rdparty/freetype/src/pshinter/pshalgo.c
index 417dcee..d798978 100644 (file)
--- a/lib/3rdparty/freetype/src/pshinter/pshalgo.c
+++ b/lib/3rdparty/freetype/src/pshinter/pshalgo.c
@@ -4,7 +4,8 @@
 /*                                                                         */
 /*    PostScript hinting algorithm (body).                                 */
 /*                                                                         */
-/*  Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by      */
+/*  Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010   */
+/*            by                                                           */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used        */
@@ -1690,7 +1691,10 @@
     /* process secondary hints to `selected' points */
     if ( num_masks > 1 && glyph->num_points > 0 )
     {
-      first = mask->end_point;
+      /* the `endchar' op can reduce the number of points */
+      first = mask->end_point > glyph->num_points
+                ? glyph->num_points
+                : mask->end_point;
       mask++;
       for ( ; num_masks > 1; num_masks--, mask++ )
       {
@@ -1698,7 +1702,9 @@
         FT_Int   count;
 
 
-        next  = mask->end_point;
+        next  = mask->end_point > glyph->num_points
+                  ? glyph->num_points
+                  : mask->end_point;
         count = next - first;
         if ( count > 0 )
         {
@@ -1856,12 +1862,10 @@
             point->cur_u = hint->cur_pos + hint->cur_len +
                              FT_MulFix( delta - hint->org_len, scale );
 
-          else if ( hint->org_len > 0 )
+          else /* hint->org_len > 0 */
             point->cur_u = hint->cur_pos +
                              FT_MulDiv( delta, hint->cur_len,
                                         hint->org_len );
-          else
-            point->cur_u = hint->cur_pos;
         }
         psh_point_set_fitted( point );
       }