update: recursively purge deleted directories

When a directory is deleted, MPD deleted only the directory from the
database; it did not bother to walk the full tree to free all memory
and to remove deleted songs from the playlist.  Replace a
dirvec_delete() with delete_directory().

1 files changed, 1 insertions, 1 deletions

diff --git a/src/update.c b/src/update.c
index 58f1b08d1..48ca0c437 100644
--- a/src/update.c
+++ b/src/update.c
@@ -192,7 +192,7 @@ removeDeletedFromDirectory(char *path_max_tmp, struct directory *directory)
 					S_ISDIR(st.st_mode)))
 			continue;
 		LOG("removing directory: %s\n", dv->base[i]->path);
-		dirvec_delete(dv, dv->base[i]);
+		delete_directory(dv->base[i]);
 		modified = true;
 	}