From: Joel Rosdahl <joel@rosdahl.net>
Date: Sun, 21 Feb 2010 17:04:24 +0000 (+0100)
Subject: Clarify hash_result() semantics
X-Git-Tag: v3.0pre0~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e641e1e28030c0b9f8cf943cd70cd321461b05da;p=thirdparty%2Fccache.git

Clarify hash_result() semantics
---

diff --git a/hash.c b/hash.c
index f63cfae97..bc300cef1 100644
--- a/hash.c
+++ b/hash.c
@@ -81,7 +81,7 @@ int hash_file(struct mdfour *md, const char *fname)
 	return ret;
 }
 
-/* return the hash result as a hex string */
+/* Return the hash result as a hex string. Caller frees. */
 char *hash_result(struct mdfour *md)
 {
 	unsigned char sum[16];