3 files changed, 33 insertions, 12 deletions
diff --git a/freetype/src/raster/ftmisc.h b/freetype/src/raster/ftmisc.h
index 7773924fe..703155a42 100644
--- a/freetype/src/raster/ftmisc.h
+++ b/freetype/src/raster/ftmisc.h
@@ -115,6 +115,27 @@
     return ( s > 0 ) ? d : -d;
   }
 
+
+  static FT_Long
+  FT_MulDiv_No_Round( FT_Long  a,
+                      FT_Long  b,
+                      FT_Long  c )
+  {
+    FT_Int   s;
+    FT_Long  d;
+
+
+    s = 1;
+    if ( a < 0 ) { a = -a; s = -1; }
+    if ( b < 0 ) { b = -b; s = -s; }
+    if ( c < 0 ) { c = -c; s = -s; }
+
+    d = (FT_Long)( c > 0 ? (FT_Int64)a * b / c
+                         : 0x7FFFFFFFL );
+
+    return ( s > 0 ) ? d : -d;
+  }
+
 #endif /* __FTMISC_H__ */
 
 
diff --git a/freetype/src/raster/ftraster.c b/freetype/src/raster/ftraster.c
index f85845ec6..7d5bcaef5 100644
--- a/freetype/src/raster/ftraster.c
+++ b/freetype/src/raster/ftraster.c
@@ -60,7 +60,7 @@
 
 #include <ft2build.h>
 #include "ftraster.h"
-#include FT_INTERNAL_CALC_H   /* for FT_MulDiv only */
+#include FT_INTERNAL_CALC_H   /* for FT_MulDiv and FT_MulDiv_No_Round */
 
 #include "rastpic.h"
 
@@ -255,7 +255,8 @@
   /* On the other hand, SMulDiv means `Slow MulDiv', and is used typically */
   /* for clipping computations.  It simply uses the FT_MulDiv() function   */
   /* defined in `ftcalc.h'.                                                */
-#define SMulDiv  FT_MulDiv
+#define SMulDiv           FT_MulDiv
+#define SMulDiv_No_Round  FT_MulDiv_No_Round
 
   /* The rasterizer is a very general purpose component; please leave */
   /* the following redefinitions there (you never know your target    */
@@ -1150,14 +1151,14 @@
 
     if ( Dx > 0 )
     {
-      Ix = SMulDiv( ras.precision, Dx, Dy);
+      Ix = SMulDiv_No_Round( ras.precision, Dx, Dy );
       Rx = ( ras.precision * Dx ) % Dy;
       Dx = 1;
     }
     else
     {
-      Ix = SMulDiv( ras.precision, -Dx, Dy) * -1;
-      Rx =    ( ras.precision * -Dx ) % Dy;
+      Ix = -SMulDiv_No_Round( ras.precision, -Dx, Dy );
+      Rx = ( ras.precision * -Dx ) % Dy;
       Dx = -1;
     }
 
diff --git a/freetype/src/raster/ftrend1.c b/freetype/src/raster/ftrend1.c
index 28b1b5897..859cb7d86 100644
--- a/freetype/src/raster/ftrend1.c
+++ b/freetype/src/raster/ftrend1.c
@@ -244,10 +244,10 @@
   }
 
 
-  FT_DEFINE_RENDERER(ft_raster1_renderer_class,
-    
+  FT_DEFINE_RENDERER( ft_raster1_renderer_class,
+
       FT_MODULE_RENDERER,
-      sizeof( FT_RendererRec ),
+      sizeof ( FT_RendererRec ),
 
       "raster1",
       0x10000L,
@@ -275,11 +275,10 @@
   /* to register it by hand in your application.  It should only be    */
   /* used for backwards-compatibility with FT 1.x anyway.              */
   /*                                                                   */
-  FT_DEFINE_RENDERER(ft_raster5_renderer_class,
-  
-    
+  FT_DEFINE_RENDERER( ft_raster5_renderer_class,
+
       FT_MODULE_RENDERER,
-      sizeof( FT_RendererRec ),
+      sizeof ( FT_RendererRec ),
 
       "raster5",
       0x10000L,