More hb_memset

src/OT/Layout/Common/Coverage.hh

@@ -225,7 +225,7 @@ struct Coverage
     static constexpr bool is_sorted_iterator = true;
     iter_t (const Coverage &c_ = Null (Coverage))
     {
-      memset (this, 0, sizeof (*this));
+      hb_memset (this, 0, sizeof (*this));
       format = c_.u.format;
       switch (format)
       {

src/hb-buffer-deserialize-json.rl

@@ -36,8 +36,8 @@ alphtype unsigned char;
 write data;
 
 action clear_item {
-	memset (&info, 0, sizeof (info));
-	memset (&pos , 0, sizeof (pos ));
+	hb_memset (&info, 0, sizeof (info));
+	hb_memset (&pos , 0, sizeof (pos ));
 }
 
 action add_item {

src/hb-buffer-deserialize-text.rl

@@ -36,8 +36,8 @@ alphtype unsigned char;
 write data;
 
 action clear_item {
-	memset (&info, 0, sizeof (info));
-	memset (&pos , 0, sizeof (pos ));
+	hb_memset (&info, 0, sizeof (info));
+	hb_memset (&pos , 0, sizeof (pos ));
 }
 
 action add_item {