[pango] Avoid uninitialized memory

[Matthias Clasen <matthiasc src gnome org>]

commit 1aeef5865ab83304b815484045fc1ded038608d3
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Feb 10 11:52:54 2015 -0500

    Avoid uninitialized memory
    
    pango_default_break() was not clearing the is_char_break field,
    causing unwanted breaks in the middle of clusters, occasionally.
    
    Patch by Gene Hightower,
    https://bugzilla.gnome.org/show_bug.cgi?id=744118

 pango/break.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pango/break.c b/pango/break.c
index 1f4aafd..5b2e489 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -917,6 +917,7 @@ pango_default_break (const gchar   *text,
 
       g_assert (prev_break_type != G_UNICODE_BREAK_SPACE);
 
+      attrs[i].is_char_break = FALSE;
       attrs[i].is_line_break = FALSE;
       attrs[i].is_mandatory_break = FALSE;