1 files changed, 15 insertions, 0 deletions
diff --git a/decorate.c b/decorate.c
index a5c43c0c14..69aeb142b4 100644
--- a/decorate.c
+++ b/decorate.c
@@ -81,3 +81,18 @@ void *lookup_decoration(struct decoration *n, const struct object *obj)
 			j = 0;
 	}
 }
+
+void clear_decoration(struct decoration *n, void (*free_cb)(void *))
+{
+	if (free_cb) {
+		unsigned int i;
+		for (i = 0; i < n->size; i++) {
+			void *d = n->entries[i].decoration;
+			if (d)
+				free_cb(d);
+		}
+	}
+
+	FREE_AND_NULL(n->entries);
+	n->size = n->nr = 0;
+}