[truetype] Avoid some memory zeroing.

* src/truetype/ttgload.c (load_truetype_glyph): Use Q-macro.
* src/truetype/ttinterp.c (Update_Max): Ditto.
* src/truetype/ttpload.c (src/truetype/ttpload.c): Ditto.

src/truetype/ttgload.c

@@ -1920,7 +1920,7 @@
 
       else
       {
-        if ( FT_NEW( node ) )
+        if ( FT_QNEW( node ) )
           goto Exit;
         node->data = FT_UINT_TO_POINTER( glyph_index );
         FT_List_Add( &loader->composites, node );

src/truetype/ttinterp.c

@@ -375,7 +375,7 @@
 
     if ( *size < new_max )
     {
-      if ( FT_REALLOC( *pbuff, *size * multiplier, new_max * multiplier ) )
+      if ( FT_QREALLOC( *pbuff, *size * multiplier, new_max * multiplier ) )
         return error;
       *size = new_max;
     }

src/truetype/ttpload.c

@@ -571,7 +571,7 @@
       goto Fail;
     }
 
-    if ( FT_NEW_ARRAY( face->hdmx_record_sizes, num_records ) )
+    if ( FT_QNEW_ARRAY( face->hdmx_record_sizes, num_records ) )
       goto Fail;
 
     for ( nn = 0; nn < num_records; nn++ )