Add an error message for <descend-directory>.

Don't allow the operation on a non-directory.  Print a message
indicating it's not a directory.

1 files changed, 5 insertions, 0 deletions

diff --git a/browser.c b/browser.c
index daafce9f..cf2ffbf8 100644
--- a/browser.c
+++ b/browser.c
@@ -900,6 +900,11 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num
 	    break;
 	  }
 	}
+        else if (op == OP_DESCEND_DIRECTORY)
+        {
+          mutt_error (_("%s is not a directory."), state.entry[menu->current].name);
+          break;
+        }
 
 	if (buffy)
 	{