Fix likely typo of exclusive-or for exponentiation

Max Schaefer · web-flow · commit ba98881b6a6e · 2019-09-16T14:35:17.000+01:00
I'm guessing `2^20` (= 22) is a typo for `1&lt;&lt;20` (= 2&lt;sup&gt;20&lt;/sup&gt;).
diff --git a/artifact.go b/artifact.go
@@ -107,7 +107,7 @@ func (a Artifact) getMD5local(path string) string {
 	if err != nil {
 		return ""
 	}
-	buffer := make([]byte, 2^20)
+	buffer := make([]byte, 1<<20)
 	n, err := localFile.Read(buffer)
 	defer localFile.Close()
 	for err == nil {

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ func (a Artifact) getMD5local(path string) string {`
`107`	`107`	`if err != nil {`
`108`	`108`	`return ""`
`109`	`109`	`}`
`110`		`- buffer := make([]byte, 2^20)`
	`110`	`+ buffer := make([]byte, 1<<20)`
`111`	`111`	`n, err := localFile.Read(buffer)`
`112`	`112`	`defer localFile.Close()`
`113`	`113`	`for err == nil {`