fix nil pointer dereference: check err first

whsir · Aug 1, 2019 · 30259da · 30259da
1 parent 4854d9b
commit 30259da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/worker/provider.go b/worker/provider.go
@@ -141,10 +141,10 @@ func newMirrorProvider(mirror mirrorConfig, cfg *Config) mirrorProvider {
 			retry:       mirror.Retry,
 		}
 		p, err := newRsyncProvider(rc)
-		p.isMaster = isMaster
 		if err != nil {
 			panic(err)
 		}
+		p.isMaster = isMaster
 		provider = p
 	case provTwoStageRsync:
 		rc := twoStageRsyncConfig{