Limiting the selected file to the available ones in the list.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5273 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -1,3 +1,8 @@
+2015-06-28  Benno Schulenberg  <bensberg@justemail.net>
+	* src/browser.c (browser_refresh): Limit the selected file to the
+	available ones in the list -- after a refresh the number may have
+	decreased.  This fixes Savannah bug #45424.
+
 2015-06-27  Benno Schulenberg  <bensberg@justemail.net>
 	* src/text.c (do_undo, add_undo): Skip undoing a backspace *only* when
 	it really tried to delete the final, magic newline.

src/browser.c

@@ -565,6 +565,10 @@ void browser_refresh(void)
     browser_init(path_save, opendir(path_save));
     qsort(filelist, filelist_len, sizeof(char *), diralphasort);
 
+    /* Make sure the selected file is within range. */
+    if (selected >= filelist_len)
+	selected = filelist_len - 1;
+
     titlebar(path_save);
     blank_edit();