get rid of several "variable 'x' set but not used" warnings

Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c
index 77848bb8e..de4ae41d7 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -38,11 +38,8 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
 {
         int i, x, y, cur_x, cur_y, fpos, key = 0;
         int passed_end;
-        char search_term[MAX_LEN + 1];
         WINDOW *dialog, *text;
 
-        search_term[0] = '\0';  /* no search term entered yet */
-
         /* Open input file for reading */
         if ((fd = open(file, O_RDONLY)) == -1) {
                 endwin();
@@ -437,7 +434,6 @@ static void print_page(WINDOW * win, int height, int width)
  */
 static void print_line(WINDOW * win, int row, int width)
 {
-        int y, x;
         char *line;
 
         line = get_line();
@@ -446,11 +442,13 @@ static void print_line(WINDOW * win, int row, int width)
         waddch(win, ' ');
         waddnstr(win, line, MIN(strlen(line), width - 2));
 
-        getyx(win, y, x);
         /* Clear 'residue' of previous line */
 #if OLD_NCURSES
         {
                 int i;
+                int y, x;
+
+                getyx(win, y, x);
                 for (i = 0; i < width - x; i++)
                         waddch(win, ' ');
         }