diff options
Diffstat (limited to 'src/pkg/hash/adler32/adler32.go')
| -rw-r--r-- | src/pkg/hash/adler32/adler32.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/pkg/hash/adler32/adler32.go b/src/pkg/hash/adler32/adler32.go index cd0c2599a..84943d9ae 100644 --- a/src/pkg/hash/adler32/adler32.go +++ b/src/pkg/hash/adler32/adler32.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// This package implements the Adler-32 checksum. +// Package adler32 implements the Adler-32 checksum. // Defined in RFC 1950: // Adler-32 is composed of two sums accumulated per byte: s1 is // the sum of all bytes, s2 is the sum of all s1 values. Both sums @@ -43,8 +43,8 @@ func (d *digest) Size() int { return Size } // Add p to the running checksum a, b. func update(a, b uint32, p []byte) (aa, bb uint32) { - for i := 0; i < len(p); i++ { - a += uint32(p[i]) + for _, pi := range p { + a += uint32(pi) b += a // invariant: a <= b if b > (0xffffffff-255)/2 { |