Fix possible NULL dereference

As reported by Kenichi Ishibashi.
2012-09-03 20:19:46 -04:00 · 2012-09-03 20:19:46 -04:00 · f8fa2b5cf6
parent 4b312fb288
commit f8fa2b5cf6
1 changed files with 1 additions and 1 deletions
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@ -92,7 +92,7 @@ struct hb_would_apply_context_t
 			      glyphs (glyphs_),
 			      len (len_),
 			      zero_context (zero_context_),
-			      digest (*digest_),
+			      digest (digest_ ? *digest_ : hb_set_digest_t()),
 			      debug_depth (0) {};
 };