[7831] remove unused variables

[gavinsmith0123]

Revision: 7831
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7831
Author:   gavin
Date:     2017-06-18 08:50:18 -0400 (Sun, 18 Jun 2017)
Log Message:
-----------
remove unused variables

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

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2017-06-18 11:36:05 UTC (rev 7830)
+++ trunk/ChangeLog     2017-06-18 12:50:18 UTC (rev 7831)
@@ -1,3 +1,8 @@
+2017-06-18  Gavin Smith  <address@hidden>
+
+       * info/nodes.c (find_node_from_tag): Remove some unused 
+       variables.
+
 2017-06-08  Gavin Smith  <address@hidden>
 
        * tp/Texinfo/Convert/XSParagraph/configure.ac,

Modified: trunk/info/nodes.c
===================================================================
--- trunk/info/nodes.c  2017-06-18 11:36:05 UTC (rev 7830)
+++ trunk/info/nodes.c  2017-06-18 12:50:18 UTC (rev 7831)
@@ -1192,9 +1192,6 @@
 find_node_from_tag (FILE_BUFFER *parent, FILE_BUFFER *fb, TAG *tag)
 {
   int success;
-  int slack;
-  TAG **t;
-  WINDOW *w;
 
   if (tag->nodestart_adjusted != -1)
     success = 1;