[5610] avoid loading too many nodes for -O

[Gavin D. Smith]

Revision: 5610
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5610
Author:   gavin
Date:     2014-05-27 13:12:00 +0000 (Tue, 27 May 2014)
Log Message:
-----------
avoid loading too many nodes for -O

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/info.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2014-05-27 12:49:23 UTC (rev 5609)
+++ trunk/ChangeLog     2014-05-27 13:12:00 UTC (rev 5610)
@@ -1,5 +1,10 @@
-2014-05-25  Gavin Smith  <address@hidden>
+2014-05-27  Gavin Smith  <address@hidden>
 
+       * info/info.c (add_initial_nodes) <--show-options>: Avoid loading
+       extra node if we came here from a dir entry.
+
+2014-05-27  Gavin Smith  <address@hidden>
+
        * info/info-utils.c (info_get_menu_entry_by_label): New argument
        for sloppy menu reading.
 

Modified: trunk/info/info.c
===================================================================
--- trunk/info/info.c   2014-05-27 12:49:23 UTC (rev 5609)
+++ trunk/info/info.c   2014-05-27 13:12:00 UTC (rev 5610)
@@ -321,6 +321,13 @@
       char **p = argv;
       char *program;
 
+      if (ref_index > 0)
+        {
+          /* Discard a dir entry that was found. */
+          free (ref_list[0]);
+          ref_index = 0;
+        }
+
       /* If they said "info --show-options foo bar baz",
          the last of the arguments is the program whose
          options they want to see.  */