add miscellaneous cleanups

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3710 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/browser.c b/src/browser.c
index 7b2a36766436046b6dea22ac0228ae8f3e592435..f3e6d1e28a1444f272453d9996eb454909759427 100644 (file)
--- a/src/browser.c
+++ b/src/browser.c
@@ -48,6 +48,7 @@ static bool search_last_file = FALSE;
  * browsing from. */
 char *do_browser(char *path, DIR *dir)
 {
+    char *retval = NULL;
     int kbinput;
     bool meta_key, func_key, old_const_update = ISSET(CONST_UPDATE);
     char *prev_dir = NULL;
@@ -55,7 +56,6 @@ char *do_browser(char *path, DIR *dir)
         * entering "..". */
     char *ans = mallocstrcpy(NULL, "");
        /* The last answer the user typed on the statusbar. */
-    char *retval = NULL;
 
     curs_set(0);
     blank_statusbar();
@@ -71,8 +71,6 @@ char *do_browser(char *path, DIR *dir)
        /* We go here after the user selects a new directory. */
 
     kbinput = ERR;
-    meta_key = FALSE;
-    func_key = FALSE;
     width = 0;
     selected = 0;
 
@@ -354,7 +352,7 @@ char *do_browser(char *path, DIR *dir)
 
        /* Display the file list if we don't have a key, or if we do
         * have a key and the selected file has changed. */
-       if (kbinput == ERR || old_selected == selected)
+       if (kbinput == ERR || old_selected != selected)
            browser_refresh();
 
        kbinput = get_kbinput(edit, &meta_key, &func_key);

diff --git a/src/help.c b/src/help.c
index 799e131b0b6e6b4f83310a13f29116a214fd5a00..daa19a59d9383dcbbd77bb861df448e5b3dfe540 100644 (file)
--- a/src/help.c
+++ b/src/help.c
@@ -36,14 +36,14 @@ static char *help_text = NULL;
  * the function we will call to refresh the edit window.*/
 void do_help(void (*refresh_func)(void))
 {
+    int kbinput = ERR;
+    bool meta_key, func_key, old_no_help = ISSET(NO_HELP);
     size_t line = 0;
        /* The line number in help_text of the first displayed help
         * line.  This variable is zero-based. */
     size_t last_line = 0;
        /* The line number in help_text of the last help line.  This
         * variable is zero-based. */
-    int kbinput = ERR;
-    bool meta_key, func_key, old_no_help = ISSET(NO_HELP);
 #ifndef DISABLE_MOUSE
     const shortcut *oldshortcut = currshortcut;
        /* We will set currshortcut to allow clicking on the help