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repo/download: fix for downloading zero bytes files. (#4436)

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Allocated buffer served to client and not properly truncated to
number of bytes read.

Signed-off-by: Jonas Östanbäck <jonas.ostanback@gmail.com>
This commit is contained in:
Jonas Östanbäck 2017-05-30 05:28:38 +02:00 committed by 无闻
parent 306ba917ea
commit 9085c3b73d
1 changed files with 1 additions and 1 deletions
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2
routers/repo/download.go
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@ -18,7 +18,7 @@ import (
func ServeData(ctx *context.Context, name string, reader io.Reader) error { func ServeData(ctx *context.Context, name string, reader io.Reader) error {
buf := make([]byte, 1024) buf := make([]byte, 1024)
n, _ := reader.Read(buf) n, _ := reader.Read(buf)
if n > 0 { if n >= 0 {
buf = buf[:n] buf = buf[:n]
} }