archive: fix allocation leak

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2017-07-12 10:24:52 -07:00 · 2017-07-12 10:24:52 -07:00 · 19aed1a049
commit 19aed1a049
parent 8ab4a61684
1 changed files with 1 additions and 0 deletions
--- a/archive/tar.go
+++ b/archive/tar.go
@ -446,6 +446,7 @@ func createTarFile(ctx context.Context, path, extractDir string, hdr *tar.Header
 		}
 		buf := bufferPool.Get().([]byte)
 		_, err = io.CopyBuffer(file, reader, buf)
+		bufferPool.Put(buf)
 		if err1 := file.Close(); err == nil {
 			err = err1
 		}