Fix empty file download (#1506)

lafriks · lunny · commit bb14c97d406e · 2017-04-20T10:38:56.000+08:00
diff --git a/routers/repo/download.go b/routers/repo/download.go
@@ -19,7 +19,7 @@ import (
 func ServeData(ctx *context.Context, name string, reader io.Reader) error {
 	buf := make([]byte, 1024)
 	n, _ := reader.Read(buf)
-	if n > 0 {
+	if n >= 0 {
 		buf = buf[:n]
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ import (`
`19`	`19`	`func ServeData(ctx *context.Context, name string, reader io.Reader) error {`
`20`	`20`	`buf := make([]byte, 1024)`
`21`	`21`	`n, _ := reader.Read(buf)`
`22`		`- if n > 0 {`
	`22`	`+ if n >= 0 {`
`23`	`23`	`buf = buf[:n]`
`24`	`24`	`}`
`25`	`25`