[doc] Improve hb_face_reference_table() docs

2 months ago · 524e0f0ad5
parent e451e91ec3
commit 524e0f0ad5
1 changed files with 2 additions and 1 deletions
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@ -470,7 +470,8 @@ hb_face_is_immutable (const hb_face_t *face)
 * @tag: The #hb_tag_t of the table to query
 *
 * Fetches a reference to the specified table within
- * the specified face.
+ * the specified face. Returns an empty blob if referencing table data is not
+ * possible.
 *
 * Return value: (transfer full): A pointer to the @tag table within @face
 *