refactor(util/contentType): create buffer slice instead of array

marjune163 · marjune163 · commit f835c1b0f410 · 2022-05-28T23:21:26.000+08:00
diff --git a/src/util/contentType.go b/src/util/contentType.go
@@ -14,8 +14,8 @@ func GetContentType(filename string, rd io.Reader) (string, error) {
 		return ctype, nil
 	}
 
-	var buf [512]byte
-	n, err := rd.Read(buf[:])
+	buf := make([]byte, 512)
+	n, err := rd.Read(buf)
 	if err != nil {
 		return ctype, err
 	}

Original file line number	Diff line number	Diff line change
`@@ -14,8 +14,8 @@ func GetContentType(filename string, rd io.Reader) (string, error) {`
`14`	`14`	`return ctype, nil`
`15`	`15`	`}`
`16`	`16`
`17`		`- var buf [512]byte`
`18`		`- n, err := rd.Read(buf[:])`
	`17`	`+ buf := make([]byte, 512)`
	`18`	`+ n, err := rd.Read(buf)`
`19`	`19`	`if err != nil {`
`20`	`20`	`return ctype, err`
`21`	`21`	`}`