From: Timo Sirainen <tss@iki.fi>
Date: Sat, 1 Nov 2008 19:11:36 +0000 (+0200)
Subject: Minor base64 code optimization.
X-Git-Tag: 1.2.alpha4~109
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d075d614668dde2511fbea8f1e782cc7146b7f93;p=thirdparty%2Fdovecot%2Fcore.git

Minor base64 code optimization.

--HG--
branch : HEAD
---

diff --git a/src/lib/base64.c b/src/lib/base64.c
index d623e981b7..877621209d 100644
--- a/src/lib/base64.c
+++ b/src/lib/base64.c
@@ -60,15 +60,14 @@ void base64_encode(const void *src, size_t src_size, buffer_t *dest)
 			break;
 		case 2:
 			tmp[1] = b64enc[((src_c[src_pos] & 0x03) << 4) |
-					((src_c[src_pos+1] & 0xf0) >> 4)];
-			tmp[2] = b64enc[((src_c[src_pos+1] & 0x0f) << 2) |
-					((src_c[src_pos+2] & 0xc0) >> 6)];
+					(src_c[src_pos+1] >> 4)];
+			tmp[2] = b64enc[((src_c[src_pos+1] & 0x0f) << 2)];
 			tmp[3] = '=';
 			src_pos += 2;
 			break;
 		default:
 			tmp[1] = b64enc[((src_c[src_pos] & 0x03) << 4) |
-					((src_c[src_pos+1] & 0xf0) >> 4)];
+					(src_c[src_pos+1] >> 4)];
 			tmp[2] = b64enc[((src_c[src_pos+1] & 0x0f) << 2) |
 					((src_c[src_pos+2] & 0xc0) >> 6)];
 			tmp[3] = b64enc[src_c[src_pos+2] & 0x3f];