From ec20e3a7a8b4b12caae8622e67c8126053944a06 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Sat, 12 Aug 2017 15:52:07 +0200
Subject: [PATCH] tweaks: rename a function, to let it make more sense

Further, slightly reword an error message so it is appropriate also
when an out-of-bounds file is specified on the command line.
---
 src/browser.c |  6 +++---
 src/files.c   | 16 +++++++---------
 src/proto.h   |  2 +-
 3 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/browser.c b/src/browser.c
index 3619365e..2617dbc0 100644
--- a/src/browser.c
+++ b/src/browser.c
@@ -248,7 +248,7 @@ char *do_browser(char *path)
 	    }
 
 #ifndef DISABLE_OPERATINGDIR
-	    if (check_operating_dir(path, FALSE)) {
+	    if (outside_of_confinement(path, FALSE)) {
 		/* TRANSLATORS: This refers to the confining effect of the
 		 * option --operatingdir, not of --restricted. */
 		statusline(ALERT, _("Can't go outside of %s"), operating_dir);
@@ -281,7 +281,7 @@ char *do_browser(char *path)
 	    /* Note: The selected file can be outside the operating
 	     * directory if it's ".." or if it's a symlink to a
 	     * directory outside the operating directory. */
-	    if (check_operating_dir(filelist[selected], FALSE)) {
+	    if (outside_of_confinement(filelist[selected], FALSE)) {
 		statusline(ALERT, _("Can't go outside of %s"), operating_dir);
 		continue;
 	    }
@@ -379,7 +379,7 @@ char *do_browse_from(const char *inpath)
 #ifndef DISABLE_OPERATINGDIR
     /* If the resulting path isn't in the operating directory, use
      * the operating directory instead. */
-    if (check_operating_dir(path, FALSE))
+    if (outside_of_confinement(path, FALSE))
 	path = mallocstrcpy(path, operating_dir);
 #endif
 
diff --git a/src/files.c b/src/files.c
index 15beab36..f018e583 100644
--- a/src/files.c
+++ b/src/files.c
@@ -431,8 +431,8 @@ bool open_buffer(const char *filename, bool undoable)
     as_an_at = FALSE;
 
 #ifndef DISABLE_OPERATINGDIR
-    if (check_operating_dir(filename, FALSE)) {
-	statusline(ALERT, _("Can't insert file from outside of %s"),
+    if (outside_of_confinement(filename, FALSE)) {
+	statusline(ALERT, _("Can't read file from outside of %s"),
 				operating_dir);
 	return FALSE;
     }
@@ -1424,7 +1424,7 @@ void init_operating_dir(void)
  * if we are, or TRUE otherwise.  If allow_tabcomp is TRUE, allow
  * incomplete names that would be matches for the operating directory,
  * so that tab completion will work. */
-bool check_operating_dir(const char *currpath, bool allow_tabcomp)
+bool outside_of_confinement(const char *currpath, bool allow_tabcomp)
 {
     char *fullpath;
     bool retval = FALSE;
@@ -1583,7 +1583,7 @@ bool write_file(const char *name, FILE *f_open, bool tmp,
 #ifndef DISABLE_OPERATINGDIR
     /* If we're writing a temporary file, we're probably going outside
      * the operating directory, so skip the operating directory test. */
-    if (!tmp && check_operating_dir(realname, FALSE)) {
+    if (!tmp && outside_of_confinement(realname, FALSE)) {
 	statusline(ALERT, _("Can't write outside of %s"), operating_dir);
 	goto cleanup_and_exit;
     }
@@ -2437,7 +2437,7 @@ char **username_tab_completion(const char *buf, size_t *num_matches,
 #ifndef DISABLE_OPERATINGDIR
 	    /* ...unless the match exists outside the operating
 	     * directory, in which case just go to the next match. */
-	    if (check_operating_dir(userdata->pw_dir, TRUE))
+	    if (outside_of_confinement(userdata->pw_dir, TRUE))
 		continue;
 #endif
 
@@ -2523,14 +2523,12 @@ char **cwd_tab_completion(const char *buf, bool allow_files, size_t
 #ifndef DISABLE_OPERATINGDIR
 	    /* ...unless the match exists outside the operating
 	     * directory, in which case just go to the next match. */
-	    if (check_operating_dir(tmp, TRUE))
-		skip_match = TRUE;
+	    skip_match = outside_of_confinement(tmp, TRUE);
 #endif
 
 	    /* ...or unless the match isn't a directory and allow_files
 	     * isn't set, in which case just go to the next match. */
-	    if (!allow_files && !is_dir(tmp))
-		skip_match = TRUE;
+	    skip_match = skip_match || (!allow_files && !is_dir(tmp));
 
 	    free(tmp);
 
diff --git a/src/proto.h b/src/proto.h
index b07f0340..4adf84c1 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -283,7 +283,7 @@ char *get_full_path(const char *origpath);
 char *safe_tempfile(FILE **f);
 #ifndef DISABLE_OPERATINGDIR
 void init_operating_dir(void);
-bool check_operating_dir(const char *currpath, bool allow_tabcomp);
+bool outside_of_confinement(const char *currpath, bool allow_tabcomp);
 #endif
 #ifndef NANO_TINY
 void init_backup_dir(void);