From 0d77ab8a73f57c9fca4c6f9301dae394d79526e3 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 5 Aug 2009 15:27:42 -0400
Subject: [PATCH] [HB] Improve debug output

---
 src/hb-open-type-private.hh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/hb-open-type-private.hh b/src/hb-open-type-private.hh
index 9bd16e2ca..17fec5a61 100644
--- a/src/hb-open-type-private.hh
+++ b/src/hb-open-type-private.hh
@@ -324,10 +324,18 @@ struct Sanitizer
     sane = t->sanitize (SANITIZE_ARG_INIT);
     if (sane) {
       if (context.edit_count) {
+#if HB_DEBUG
+	fprintf (stderr, "Sanitizer %p passed first round with %d edits; going a second round %s\n",
+		 blob, context.edit_count, __PRETTY_FUNCTION__);
+#endif
         /* sanitize again to ensure not toe-stepping */
         context.edit_count = 0;
 	sane = t->sanitize (SANITIZE_ARG_INIT);
 	if (context.edit_count) {
+#if HB_DEBUG
+	  fprintf (stderr, "Sanitizer %p requested %d edits in second round; failing %s\n",
+		   blob, context.edit_count, __PRETTY_FUNCTION__);
+#endif
 	  sane = false;
 	}
       }