[8027] parsetexi update

[gavinsmith0123]

Revision: 8027
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=8027
Author:   gavin
Date:     2018-08-09 09:01:28 -0400 (Thu, 09 Aug 2018)
Log Message:
-----------
parsetexi update

Modified Paths:
--------------
    trunk/tp/parsetexi/labels.c

Modified: trunk/tp/parsetexi/labels.c
===================================================================
--- trunk/tp/parsetexi/labels.c 2018-08-09 12:44:03 UTC (rev 8026)
+++ trunk/tp/parsetexi/labels.c 2018-08-09 13:01:28 UTC (rev 8027)
@@ -41,8 +41,8 @@
     }
   labels_list[labels_number++].target = current;
 
-  // 2504
-  add_extra_contents (current, "node_content", label->node_content);
+  if (label->node_content)
+    add_extra_contents (current, "node_content", label->node_content);
 }
 
 void