Minor

src/hb-aat-layout-trak-table.hh

@@ -169,7 +169,7 @@ struct trak
 {
   static const hb_tag_t tableTag = HB_AAT_TAG_trak;
 
-  inline bool has_data (void) const { return version.to_int () != 0; }
+  inline bool has_data (void) const { return version.to_int (); }
 
   inline bool apply (hb_aat_apply_context_t *c) const
   {

src/hb-ot-layout-gdef-table.hh

@@ -348,7 +348,7 @@ struct GDEF
     ComponentGlyph	= 4
   };
 
-  inline bool has_data (void) const { return version.to_int () != 0; }
+  inline bool has_data (void) const { return version.to_int (); }
   inline bool has_glyph_classes (void) const { return glyphClassDef != 0; }
   inline unsigned int get_glyph_class (hb_codepoint_t glyph) const
   { return (this+glyphClassDef).get_class (glyph); }

src/hb-ot-layout-gsubgpos.hh

@@ -2657,7 +2657,7 @@ struct hb_ot_layout_lookup_accelerator_t
 
 struct GSUBGPOS
 {
-  inline bool has_data (void) const { return version.to_int () != 0; }
+  inline bool has_data (void) const { return version.to_int (); }
   inline unsigned int get_script_count (void) const
   { return (this+scriptList).len; }
   inline const Tag& get_script_tag (unsigned int i) const

src/hb-ot-math-table.hh

@@ -684,7 +684,7 @@ struct MATH
 {
   static const hb_tag_t tableTag	= HB_OT_TAG_MATH;
 
-  inline bool has_data (void) const { return version.to_int () != 0; }
+  inline bool has_data (void) const { return version.to_int (); }
 
   inline bool sanitize (hb_sanitize_context_t *c) const
   {

src/hb-ot-var-fvar-table.hh

@@ -88,7 +88,7 @@ struct fvar
 {
   static const hb_tag_t tableTag	= HB_OT_TAG_fvar;
 
-  inline bool has_data (void) const { return version.to_int () != 0; }
+  inline bool has_data (void) const { return version.to_int (); }
 
   inline bool sanitize (hb_sanitize_context_t *c) const
   {