Make error channel buffered

as per suggestion in PR comments Signed-off-by: Kieron Browne <kbrowne@vmware.com>
opencontainers · Mar 27, 2021 · 700febc · 700febc
1 parent 6a8715e
commit 700febc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libcontainer/seccomp/patchbpf/enosys_linux.go b/libcontainer/seccomp/patchbpf/enosys_linux.go
@@ -116,7 +116,7 @@ func disassembleFilter(filter *libseccomp.ScmpFilter) ([]bpf.Instruction, error)
 	defer rdr.Close()
 
 	readerBuffer := new(bytes.Buffer)
-	errChan := make(chan error)
+	errChan := make(chan error, 1)
 	go func() {
 		_, err := io.Copy(readerBuffer, rdr)
 		errChan <- err