[pango/wip/baedert/for-master] break: Only call break_attrs if we really have attributes

[Timm Bäder <baedert src gnome org>]

commit 52e9f387dad03405ab2380d3a473078f68f1fe3d
Author: Timm Bäder <mail baedert org>
Date:   Fri Apr 17 08:34:27 2020 +0200

    break: Only call break_attrs if we really have attributes

 pango/break.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/break.c b/pango/break.c
index d02185cc..f79490b1 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -1606,7 +1606,7 @@ tailor_break (const char    *text,
 
   res = break_script (text, length, analysis, attrs, attrs_len);
 
-  if (item_offset >= 0)
+  if (item_offset >= 0 && analysis->extra_attrs)
     res |= break_attrs (text, length, analysis->extra_attrs, item_offset, attrs, attrs_len);
 
   return res;