miscellaneous bits: fix the full justify segfault in a way that doesn't

break some normal full justifies, do a few more int -> bool conversions,
and fix a comment


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2209 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/files.c

@@ -1213,7 +1213,7 @@ void init_operating_dir(void)
  * are, or 1 otherwise.  If allow_tabcomp is nonzero, allow incomplete
  * names that would be matches for the operating directory, so that tab
  * completion will work. */
-int check_operating_dir(const char *currpath, int allow_tabcomp)
+int check_operating_dir(const char *currpath, bool allow_tabcomp)
 {
     /* The char *full_operating_dir is global for mem cleanup.  It
      * should have already been initialized by init_operating_dir().

src/move.c

@@ -248,7 +248,7 @@ void do_down(void)
     update_line(current, current_x);
 }
 
-void do_left(int allow_update)
+void do_left(bool allow_update)
 {
     size_t pww_save = placewewant;
     if (current_x > 0)
@@ -268,7 +268,7 @@ void do_left_void(void)
     do_left(TRUE);
 }
 
-void do_right(int allow_update)
+void do_right(bool allow_update)
 {
     size_t pww_save = placewewant;
     assert(current_x <= strlen(current->data));

src/nano.c

@@ -2744,7 +2744,7 @@ void do_justify(bool full_justify)
 	 * and break out of the loop.  Otherwise, refresh the screen and
 	 * get out. */
 	if (do_para_search(&quote_len, &par_len)) {
-	    if (full_justify && current != filebot) {
+	    if (full_justify && first_par_line != filebot) {
 		last_par_line = filebot;
 		break;
 	    } else {
@@ -3643,7 +3643,9 @@ void do_output(int *kbinput, size_t kbinput_len)
 	/* More dangerousness fun =) */
 	current->data = charealloc(current->data,
 		current_len + key_len + 1);
+
 	assert(current_x <= current_len);
+
 	charmove(&current->data[current_x + key_len],
 		&current->data[current_x],
 		current_len - current_x + key_len);

src/proto.h

@@ -214,7 +214,7 @@ char *safe_tempnam(const char *dirname, const char *filename_prefix);
 #endif
 #ifndef DISABLE_OPERATINGDIR
 void init_operating_dir(void);
-int check_operating_dir(const char *currpath, int allow_tabcomp);
+int check_operating_dir(const char *currpath, bool allow_tabcomp);
 #endif
 #ifndef NANO_SMALL
 void init_backup_dir(void);
@@ -282,9 +282,9 @@ void do_page_up(void);
 void do_page_down(void);
 void do_up(void);
 void do_down(void);
-void do_left(int allow_update);
+void do_left(bool allow_update);
 void do_left_void(void);
-void do_right(int allow_update);
+void do_right(bool allow_update);
 void do_right_void(void);
 
 /* Public functions in nano.c. */

src/search.c

@@ -255,9 +255,9 @@ int search_init(bool replacing, bool use_answer)
 #ifndef NANO_SMALL
 		search_history.current = search_history.next;
 #endif
-		/* Put answer up on the statusbar. */
-		do_gotoline(-1, FALSE);
-		/* Fall through. */
+		do_gotoline(-1, FALSE);	/* Put answer up on the
+					 * statusbar and fall
+					 * through. */
 	    default:
 		return -1;
 	}