[6877] info fix warnings

[Gavin D. Smith]

Revision: 6877
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6877
Author:   gavin
Date:     2015-12-19 16:42:47 +0000 (Sat, 19 Dec 2015)
Log Message:
-----------
info fix warnings

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/display.c
    trunk/info/info-utils.c
    trunk/info/man.c
    trunk/info/variables.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-12-19 16:26:33 UTC (rev 6876)
+++ trunk/ChangeLog     2015-12-19 16:42:47 UTC (rev 6877)
@@ -1,9 +1,17 @@
 2015-12-19  Gavin Smith  <address@hidden>
 
-       * (gnulib): Run gnulib --add-import.
+       * info/variables.c (set_variable_to_value),
+       * info/man.c (get_manpage_node),
+       * info/info-utils.c (scan_reference_marker): Remove unused variables.
+       * info/display.c (display_update_node_text): Move variable 
+       declaration to start of block.
 
 2015-12-19  Gavin Smith  <address@hidden>
 
+       * gnulib: Run gnulib --add-import.
+
+2015-12-19  Gavin Smith  <address@hidden>
+
        * doc/texinfo.tex (\begindoublecolumns): Remove \global 
        qualifier from an assignment to \vsize.
        (\enddoublecolumns): Some comments updated to reflect the fact 

Modified: trunk/info/display.c
===================================================================
--- trunk/info/display.c        2015-12-19 16:26:33 UTC (rev 6876)
+++ trunk/info/display.c        2015-12-19 16:42:47 UTC (rev 6877)
@@ -540,6 +540,7 @@
   mbi_avail (iter);
   while (1)
     {
+      int delim = 0;
       mbi_copy (&bol_iter, &iter);
       bol_ref_index = ref_index;
       bol_match_index = match_index;
@@ -551,7 +552,6 @@
 
       text_buffer_reset (&tb_printed_line);
 
-      int delim = 0;
       /* Check if we have processed all the lines in the window. */
       if (pl_num == win->height)
         break;

Modified: trunk/info/info-utils.c
===================================================================
--- trunk/info/info-utils.c     2015-12-19 16:26:33 UTC (rev 6876)
+++ trunk/info/info-utils.c     2015-12-19 16:42:47 UTC (rev 6877)
@@ -1218,8 +1218,6 @@
     copy_input_to_output (strlen ("\n* "));
   else
     {
-      int previous_word_is_like_see = 0;
-
       /* Only match "*Note" if it is followed by a whitespace character so 
that 
          it will not be recognized if, e.g., it is surrounded in inverted 
          commas. */

Modified: trunk/info/man.c
===================================================================
--- trunk/info/man.c    2015-12-19 16:26:33 UTC (rev 6876)
+++ trunk/info/man.c    2015-12-19 16:42:47 UTC (rev 6877)
@@ -90,7 +90,7 @@
   /* Node wasn't found, or its contents were freed since last time. */
   if (!node->contents)
     {
-      int hlen, plen;
+      int plen;
 
       page = get_manpage_contents (pagename);
       if (!page)

Modified: trunk/info/variables.c
===================================================================
--- trunk/info/variables.c      2015-12-19 16:26:33 UTC (rev 6876)
+++ trunk/info/variables.c      2015-12-19 16:42:47 UTC (rev 6877)
@@ -354,7 +354,6 @@
   if (var->choices)
     {
       register int j;
-      VARIABLE_ALIST our_var;
 
       /* "highlight-searches=On" is equivalent to
          "match-rendition=standout". */