Fix spotbugs warning

Enrico Olivelli · Enrico Olivelli · commit 4c4fec49ea7d · 2019-11-19T16:22:23.000+01:00
diff --git a/zookeeper-server/src/main/java/org/apache/zookeeper/server/SnapshotFormatter.java b/zookeeper-server/src/main/java/org/apache/zookeeper/server/SnapshotFormatter.java
@@ -74,6 +74,7 @@ public static void main(String[] args) throws Exception {
             System.err.println("       -d dump the data for each znode");
             System.err.println("       -json dump znode info in json format");
             ServiceUtils.requestSystemExit(ExitCode.INVALID_INVOCATION.getValue());
+            return;
         }
 
         String error = ZKUtil.validateFileInput(snapshotFile);

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,7 @@ public static void main(String[] args) throws Exception {`
`74`	`74`	`System.err.println(" -d dump the data for each znode");`
`75`	`75`	`System.err.println(" -json dump znode info in json format");`
`76`	`76`	`ServiceUtils.requestSystemExit(ExitCode.INVALID_INVOCATION.getValue());`
	`77`	`+ return;`
`77`	`78`	`}`
`78`	`79`
`79`	`80`	`String error = ZKUtil.validateFileInput(snapshotFile);`