functions: add_full_dir: recursive filter

By passing the filter glob in all recursive invocations of
add_full_dir, the filtering is performed on all subdirs and
not just the top dir.

This makes the implementation correspond to the documented
behavior in the man page.

Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/functions b/functions
index 1a3703f..6cc74a4 100644
--- a/functions
+++ b/functions
@@ -445,7 +445,7 @@ add_full_dir() {
                     add_symlink "$f" "$(readlink "$f")"
                 fi
             elif [[ -d $f ]]; then
-                add_full_dir "$f"
+                add_full_dir "$f" "$filter"
             elif [[ -f $f ]]; then
                 if [[ $f = $filter ]]; then
                     add_file "$f"