[6652] add_node_menu_if_missing check child nodes

[Gavin D. Smith]

Revision: 6652
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6652
Author:   gavin
Date:     2015-09-28 11:47:17 +0000 (Mon, 28 Sep 2015)
Log Message:
-----------
add_node_menu_if_missing check child nodes

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/tp/Texinfo/Structuring.pm

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-09-28 09:34:22 UTC (rev 6651)
+++ trunk/ChangeLog     2015-09-28 11:47:17 UTC (rev 6652)
@@ -1,7 +1,10 @@
 2015-09-28  Gavin Smith  <address@hidden>
 
-       *  tp/Texinfo/Convert/DocBook.pm:
+       * tp/Texinfo/Convert/DocBook.pm:
        Add "use Texinfo::Convert::Plaintext" declaration.
+       
+       * tp/Texinfo/Structuring.pm (add_node_menu_if_missing): Account 
+       for the case that there are no children nodes.
 
 2015-09-27  Gavin Smith  <address@hidden>
 

Modified: trunk/tp/Texinfo/Structuring.pm
===================================================================
--- trunk/tp/Texinfo/Structuring.pm     2015-09-28 09:34:22 UTC (rev 6651)
+++ trunk/tp/Texinfo/Structuring.pm     2015-09-28 11:47:17 UTC (rev 6652)
@@ -1701,6 +1701,10 @@
     }
   }
 
+  if ($#node_childs+1 == 0) {
+    return;
+  }
+
   my @pending;
   for my $child (@node_childs) {
     my $entry = _new_node_menu_entry($self,