more double changes

src/hb-cff2-interp-cs.hh

@@ -49,7 +49,7 @@ struct BlendArg : Number
 
   inline void set_int (int v) { reset_blends (); Number::set_int (v); }
   inline void set_fixed (int32_t v) { reset_blends (); Number::set_fixed (v); }
-  inline void set_real (float v) { reset_blends (); Number::set_real (v); }
+  inline void set_real (double v) { reset_blends (); Number::set_real (v); }
 
   inline void set_blends (unsigned int numValues_, unsigned int valueIndex_,
 			  unsigned int numBlends, const BlendArg *blends_)
@@ -172,7 +172,7 @@ struct CFF2CSInterpEnv : CSInterpEnv<BlendArg, CFF2Subrs>
 	double v = arg.to_real ();
 	for (unsigned int i = 0; i < scalars.len; i++)
 	{
-	  v += scalars[i] * arg.deltas[i].to_real ();
+	  v += (double)scalars[i] * arg.deltas[i].to_real ();
 	}
 	arg.set_real (v);
 	arg.deltas.resize (0);

test/api/test-ot-extents-cff.c

@@ -171,7 +171,7 @@ test_extents_cff2_vsindex (void)
   g_assert_cmpint (extents.x_bearing, ==, 11);
   g_assert_cmpint (extents.y_bearing, ==, 656);
   g_assert_cmpint (extents.width, ==, 653);
-  g_assert_cmpint (extents.height, ==, -657);
+  g_assert_cmpint (extents.height, ==, -656);
 
   result = hb_font_get_glyph_extents (font, 2, &extents);
   g_assert (result);