From 07cc7bbb5ffee18917c9c2be07299fef51e8a45e Mon Sep 17 00:00:00 2001
From: Kovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com>
Date: Thu, 18 Mar 2010 13:04:01 +0100
Subject: [PATCH] Add a comment to indicate who's responsible for freeing the
 returned string

---
 util.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util.c b/util.c
index abd094c7c..54cd40398 100644
--- a/util.c
+++ b/util.c
@@ -292,6 +292,7 @@ const char *tmp_string(void)
 	return ret;
 }
 
+/* Return the hash result as a hex string. Caller frees. */
 char *format_hash_as_string(const unsigned char *hash, unsigned size)
 {
 	char *ret;
-- 
2.47.2