From cff9e510f3979df48e30de6ad6fc315ae037e9fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Mon, 30 Sep 2002 21:39:23 +0200
Subject: [PATCH] (base64_encode): Broke out some common code from the switch..
Rev: src/nettle/base64.c:1.4
---
base64.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/base64.c b/base64.c
index 7124060e..566cd30b 100644
--- a/base64.c
+++ b/base64.c
@@ -71,27 +71,24 @@ base64_encode(uint8_t *dst,
if (left_over)
{
+ in -= left_over;
+ *--out = '=';
switch(left_over)
{
case 1:
- in--;
- *--out = '=';
*--out = '=';
*--out = ENCODE(in[0] << 4);
- *--out = ENCODE(in[0] >> 2);
break;
case 2:
- in-= 2;
- *--out = '=';
*--out = ENCODE( in[1] << 2);
*--out = ENCODE((in[0] << 4) | (in[1] >> 4));
- *--out = ENCODE( in[0] >> 2);
break;
default:
abort();
}
+ *--out = ENCODE(in[0] >> 2);
}
while (in > src)
--
GitLab