[GX] Skip tail zero entries when setting variation coordinates

2016-09-09 23:12:14 -07:00 · 2016-09-09 23:12:14 -07:00 · 250bcd6fb6
parent 1124d2ece5
commit 250bcd6fb6
1 changed files with 4 additions and 0 deletions
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@ -1556,6 +1556,10 @@ hb_font_set_var_coords_normalized (hb_font_t *font,
  if (font->immutable)
    return;

+  /* Skip tail zero entries. */
+  while (coords_length && !coords[coords_length - 1])
+    coords_length--;
+
  int *copy = (int *) calloc (coords_length, sizeof (coords[0]));
  if (unlikely (!copy))
    return;