Fix a crash with line break control

We were forgetting to copy allow-break attributes,
causing them to be prematurely freed. Oops.

1 files changed, 1 insertions, 1 deletions

diff --git a/pango/break.c b/pango/break.c
index 356c5afe..abaf7d9b 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -1921,7 +1921,7 @@ break_attrs (const char   *text,
       PangoAttribute *attr = l->data;
 
       if (attr->klass->type == PANGO_ATTR_ALLOW_BREAKS)
-        pango_attr_list_insert (list, (PangoAttribute*)l->data);
+        pango_attr_list_insert (list, pango_attribute_copy (attr));
     }
 
   iter = pango_attr_list_get_iterator (list);