From b09734b1f4abd86e046777f0f268215b4ef1b523 Mon Sep 17 00:00:00 2001
From: Tommi Virtanen <tommi.virtanen@dreamhost.com>
Date: Wed, 2 Feb 2011 11:39:32 -0800
Subject: libceph: Fix base64-decoding when input ends in newline.

It used to return -EINVAL because it thought the end was not aligned
to 4 bytes.

Clean up superfluous src < end test in if, the while itself guarantees
that.

Signed-off-by: Tommi Virtanen <tommi.virtanen@dreamhost.com>
Signed-off-by: Sage Weil <sage@newdream.net>
---
 net/ceph/armor.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'net')

diff --git a/net/ceph/armor.c b/net/ceph/armor.c
index eb2a666b0be7..1fc1ee11dfa2 100644
--- a/net/ceph/armor.c
+++ b/net/ceph/armor.c
@@ -78,8 +78,10 @@ int ceph_unarmor(char *dst, const char *src, const char *end)
 	while (src < end) {
 		int a, b, c, d;
 
-		if (src < end && src[0] == '\n')
+		if (src[0] == '\n') {
 			src++;
+			continue;
+		}
 		if (src + 4 > end)
 			return -EINVAL;
 		a = decode_bits(src[0]);
-- 
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