Merge pull request #198 from tonistiigi/unlock-fix

imageresolver: fix concurrent map writes
2017-12-09 15:01:36 +09:00 · 2017-12-09 15:01:36 +09:00 · 31e41a7ffb
parent 41cd660444 b74d05da9b
commit 31e41a7ffb
1 changed files with 1 additions and 1 deletions
--- a/client/llb/imagemetaresolver/resolver.go
+++ b/client/llb/imagemetaresolver/resolver.go
@ -124,7 +124,7 @@ func (i *inMemoryIngester) reader(ctx context.Context, dgst digest.Digest) (*byt

 func (i *inMemoryIngester) addMap(k digest.Digest, dt []byte) {
 	i.mu.Lock()
-	i.mu.Unlock()
+	defer i.mu.Unlock()
 	i.buffers[k] = dt
 }