From: Pavel Charvat <pchar@ucw.cz>
Date: Wed, 10 Jan 2018 11:56:02 +0000 (+0100)
Subject: Base64: Improved documentation of base64_decode().
X-Git-Tag: v6.5.9~10
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=af388ffb12ca495bdaedc2c6e57cae200bdb6f41;p=libucw.git

Base64: Improved documentation of base64_decode().
---

diff --git a/ucw/base64.h b/ucw/base64.h
index af07488e..a8edc363 100644
--- a/ucw/base64.h
+++ b/ucw/base64.h
@@ -24,7 +24,8 @@ uint base64_encode(byte *dest, const byte *src, uint len);
 /**
  * Decodes @len bytes of data pointed to by @src from base64 encoding.
  * All invalid characters are ignored. The result is stored into @dest
- * and length of the result is returned.
+ * and length of the result is returned. It is allowed to use the
+ * same buffer for both input and output.
  */
 uint base64_decode(byte *dest, const byte *src, uint len);