From b81cb74923ce43846bb1ce35b959218b39a50a9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Felipe=20Melchor?= <alvaro.felipe91@gmail.com>
Date: Sat, 17 Oct 2015 17:33:17 +0200
Subject: [PATCH] Fix rabin2 test

---
 libr/hash/calc.c | 5 +++--
 libr/hash/hash.c | 3 +--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libr/hash/calc.c b/libr/hash/calc.c
index c9e151ca69..bad3c77b8a 100644
--- a/libr/hash/calc.c
+++ b/libr/hash/calc.c
@@ -4,8 +4,9 @@
 
 /* TODO: do it more beautiful with structs and not spaguetis */
 R_API int r_hash_calculate(RHash *ctx, ut64 algobit, const ut8 *buf, int len) {
-	if (len <= 0)
-		return 0;
+
+	if (len < 0)  return 0;
+	if (len == 0) return r_hash_size (algobit);
 	if (algobit & R_HASH_MD4) {
 		r_hash_do_md4 (ctx, buf, len);
 		return R_HASH_SIZE_MD4;
diff --git a/libr/hash/hash.c b/libr/hash/hash.c
index 66ce10b45e..36efd062bf 100644
--- a/libr/hash/hash.c
+++ b/libr/hash/hash.c
@@ -171,8 +171,7 @@ R_API char *r_hash_to_string(RHash *ctx, const char *name, const ut8 *data, int
 	char *digest_hex = NULL;
 	RHash *myctx = NULL;
 	int i, digest_size;
-
-	if (!algo || !name || !data || len < 0) {
+	if (!algo || !data) {
 		return NULL;
 	}
 	if (!ctx) {