From 3f05da638c8d7b13e7f860aeda1a6321e5ebd92e Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@gnome.org>
Date: Fri, 30 Nov 2007 04:29:58 +0000
Subject: [PATCH] =?UTF-8?q?Bug=20485536=20=E2=80=93=20underline=5Fposition?=
 =?UTF-8?q?=20can=20be=20zero?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

2007-11-29  Behdad Esfahbod  <behdad@gnome.org>

        Bug 485536 – underline_position can be zero

        * pango/pango-utils.c (pango_cairo_quantize_line_geometry):
        Document that returned position may be zero.

        * pango/pangocairo-win32font.c
        (pango_cairo_win32_font_create_metrics_for_context):
        * pango/pangofc-font.c (get_face_metrics):
        Handle case of underline_position==0 after rounding.
---
 src/harfbuzz-impl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/harfbuzz-impl.c b/src/harfbuzz-impl.c
index 79b837deb..4ba70ed47 100644
--- a/src/harfbuzz-impl.c
+++ b/src/harfbuzz-impl.c
@@ -65,5 +65,7 @@ _hb_free( HB_Pointer  block )
 HB_INTERNAL HB_Error
 _hb_err (HB_Error code)
 {
+  static int numerr = 0;
+  numerr++;
   return code;
 }