Updated to freetype 2.4.2

2 files changed, 53 insertions, 52 deletions

diff --git a/freetype/src/truetype/ttinterp.c b/freetype/src/truetype/ttinterp.c
index 3e108f4e3..d22e94f5d 100644
--- a/freetype/src/truetype/ttinterp.c
+++ b/freetype/src/truetype/ttinterp.c
@@ -224,9 +224,10 @@
 
   /*************************************************************************/
   /*                                                                       */
-  /* A simple bounds-checking macro.                                       */
+  /* Two simple bounds-checking macros.                                    */
   /*                                                                       */
-#define BOUNDS( x, n )  ( (FT_UInt)(x) >= (FT_UInt)(n) )
+#define BOUNDS( x, n )   ( (FT_UInt)(x)  >= (FT_UInt)(n)  )
+#define BOUNDSL( x, n )  ( (FT_ULong)(x) >= (FT_ULong)(n) )
 
 #undef  SUCCESS
 #define SUCCESS  0
@@ -3281,39 +3282,39 @@
     args[0] = FT_PIX_CEIL( args[0] );
 
 
-#define DO_RS                          \
-   {                                   \
-     FT_ULong  I = (FT_ULong)args[0];  \
-                                       \
-                                       \
-     if ( BOUNDS( I, CUR.storeSize ) ) \
-     {                                 \
-       if ( CUR.pedantic_hinting )     \
-       {                               \
-         ARRAY_BOUND_ERROR;            \
-       }                               \
-       else                            \
-         args[0] = 0;                  \
-     }                                 \
-     else                              \
-       args[0] = CUR.storage[I];       \
+#define DO_RS                           \
+   {                                    \
+     FT_ULong  I = (FT_ULong)args[0];   \
+                                        \
+                                        \
+     if ( BOUNDSL( I, CUR.storeSize ) ) \
+     {                                  \
+       if ( CUR.pedantic_hinting )      \
+       {                                \
+         ARRAY_BOUND_ERROR;             \
+       }                                \
+       else                             \
+         args[0] = 0;                   \
+     }                                  \
+     else                               \
+       args[0] = CUR.storage[I];        \
    }
 
 
-#define DO_WS                          \
-   {                                   \
-     FT_ULong  I = (FT_ULong)args[0];  \
-                                       \
-                                       \
-     if ( BOUNDS( I, CUR.storeSize ) ) \
-     {                                 \
-       if ( CUR.pedantic_hinting )     \
-       {                               \
-         ARRAY_BOUND_ERROR;            \
-       }                               \
-     }                                 \
-     else                              \
-       CUR.storage[I] = args[1];       \
+#define DO_WS                           \
+   {                                    \
+     FT_ULong  I = (FT_ULong)args[0];   \
+                                        \
+                                        \
+     if ( BOUNDSL( I, CUR.storeSize ) ) \
+     {                                  \
+       if ( CUR.pedantic_hinting )      \
+       {                                \
+         ARRAY_BOUND_ERROR;             \
+       }                                \
+     }                                  \
+     else                               \
+       CUR.storage[I] = args[1];        \
    }
 
 
@@ -3322,7 +3323,7 @@
      FT_ULong  I = (FT_ULong)args[0];    \
                                          \
                                          \
-     if ( BOUNDS( I, CUR.cvtSize ) )     \
+     if ( BOUNDSL( I, CUR.cvtSize ) )    \
      {                                   \
        if ( CUR.pedantic_hinting )       \
        {                                 \
@@ -3341,7 +3342,7 @@
      FT_ULong  I = (FT_ULong)args[0];    \
                                          \
                                          \
-     if ( BOUNDS( I, CUR.cvtSize ) )     \
+     if ( BOUNDSL( I, CUR.cvtSize ) )    \
      {                                   \
        if ( CUR.pedantic_hinting )       \
        {                                 \
@@ -3358,7 +3359,7 @@
      FT_ULong  I = (FT_ULong)args[0];                           \
                                                                 \
                                                                 \
-     if ( BOUNDS( I, CUR.cvtSize ) )                            \
+     if ( BOUNDSL( I, CUR.cvtSize ) )                           \
      {                                                          \
        if ( CUR.pedantic_hinting )                              \
        {                                                        \
@@ -4679,7 +4680,7 @@
     /* first of all, check the index */
 
     F = args[0];
-    if ( BOUNDS( F, CUR.maxFunc + 1 ) )
+    if ( BOUNDSL( F, CUR.maxFunc + 1 ) )
       goto Fail;
 
     /* Except for some old Apple fonts, all functions in a TrueType */
@@ -4755,7 +4756,7 @@
 
     /* first of all, check the index */
     F = args[1];
-    if ( BOUNDS( F, CUR.maxFunc + 1 ) )
+    if ( BOUNDSL( F, CUR.maxFunc + 1 ) )
       goto Fail;
 
     /* Except for some old Apple fonts, all functions in a TrueType */
@@ -5030,7 +5031,7 @@
 
     L = (FT_ULong)args[0];
 
-    if ( BOUNDS( L, CUR.zp2.n_points ) )
+    if ( BOUNDSL( L, CUR.zp2.n_points ) )
     {
       if ( CUR.pedantic_hinting )
       {
@@ -5114,8 +5115,8 @@
     K = (FT_UShort)args[1];
     L = (FT_UShort)args[0];
 
-    if( BOUNDS( L, CUR.zp0.n_points ) ||
-        BOUNDS( K, CUR.zp1.n_points ) )
+    if ( BOUNDS( L, CUR.zp0.n_points ) ||
+         BOUNDS( K, CUR.zp1.n_points ) )
     {
       if ( CUR.pedantic_hinting )
       {
@@ -5769,12 +5770,12 @@
   static void
   Ins_SHZ( INS_ARG )
   {
-    TT_GlyphZoneRec zp;
-    FT_UShort       refp;
-    FT_F26Dot6      dx,
-                    dy;
+    TT_GlyphZoneRec  zp;
+    FT_UShort        refp;
+    FT_F26Dot6       dx,
+                     dy;
 
-    FT_UShort       last_point, i;
+    FT_UShort        last_point, i;
 
 
     if ( BOUNDS( args[0], 2 ) )
@@ -5976,8 +5977,8 @@
     cvtEntry = (FT_ULong)args[1];
     point    = (FT_UShort)args[0];
 
-    if ( BOUNDS( point,    CUR.zp0.n_points ) ||
-         BOUNDS( cvtEntry, CUR.cvtSize )      )
+    if ( BOUNDS( point,     CUR.zp0.n_points ) ||
+         BOUNDSL( cvtEntry, CUR.cvtSize )      )
     {
       if ( CUR.pedantic_hinting )
         CUR.error = TT_Err_Invalid_Reference;
@@ -6169,7 +6170,7 @@
     /* XXX: UNDOCUMENTED! cvt[-1] = 0 always */
 
     if ( BOUNDS( point,      CUR.zp1.n_points ) ||
-         BOUNDS( cvtEntry,   CUR.cvtSize + 1 )  ||
+         BOUNDSL( cvtEntry,  CUR.cvtSize + 1 )  ||
          BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) )
     {
       if ( CUR.pedantic_hinting )
@@ -6420,8 +6421,8 @@
     p1 = (FT_UShort)args[0];
     p2 = (FT_UShort)args[1];
 
-    if ( BOUNDS( args[0], CUR.zp1.n_points ) ||
-         BOUNDS( args[1], CUR.zp0.n_points ) )
+    if ( BOUNDS( p1, CUR.zp1.n_points ) ||
+         BOUNDS( p2, CUR.zp0.n_points ) )
     {
       if ( CUR.pedantic_hinting )
         CUR.error = TT_Err_Invalid_Reference;
@@ -6950,7 +6951,7 @@
       A = (FT_ULong)CUR.stack[CUR.args + 1];
       B = CUR.stack[CUR.args];
 
-      if ( BOUNDS( A, CUR.cvtSize ) )
+      if ( BOUNDSL( A, CUR.cvtSize ) )
       {
         if ( CUR.pedantic_hinting )
         {
diff --git a/freetype/src/truetype/ttinterp.h b/freetype/src/truetype/ttinterp.h
index 732a1f298..c480dfa50 100644
--- a/freetype/src/truetype/ttinterp.h
+++ b/freetype/src/truetype/ttinterp.h
@@ -150,7 +150,7 @@ FT_BEGIN_HEADER
 
     FT_Bool            step_ins;  /* true if the interpreter must */
                                   /* increment IP after ins. exec */
-    FT_Long            cvtSize;
+    FT_ULong           cvtSize;
     FT_Long*           cvt;
 
     FT_UInt            glyphSize; /* glyph instructions buffer size */