From: Howard Chu <hyc@openldap.org>
Date: Tue, 10 Sep 2002 02:55:05 +0000 (+0000)
Subject: Fix ITS#2055, avoid roundoff errors in LUTIL_BASE64_DECODE_LEN
X-Git-Tag: NO_SLAP_OP_BLOCKS~994
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7017f2246890fb30c61f1699991d31f0d6a7b929;p=openldap

Fix ITS#2055, avoid roundoff errors in LUTIL_BASE64_DECODE_LEN
---

diff --git a/include/lutil.h b/include/lutil.h
index 4a53306b81..cae38a3430 100644
--- a/include/lutil.h
+++ b/include/lutil.h
@@ -26,7 +26,7 @@ LDAP_BEGIN_DECL
 /* Avoid floating point math by through extra padding */
 
 #define LUTIL_BASE64_ENCODE_LEN(n)	((n)/3 * 4 + 4)
-#define LUTIL_BASE64_DECODE_LEN(n)	((n)/4 * 3)
+#define LUTIL_BASE64_DECODE_LEN(n)	(((n)+3)/4 * 3)
 
 /* ISC Base64 Routines */
 /* base64.c */