[GitHub] flink pull request #4784: FLINK-7736: fix some lgtm.com alerts

[haohui]

Github user haohui commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4784#discussion_r143363755
  
    --- Diff: flink-java/src/main/java/org/apache/flink/api/java/Utils.java ---
    @@ -53,7 +53,7 @@ public static String getCallLocationName() {
        public static String getCallLocationName(int depth) {
                StackTraceElement[] stackTrace = 
Thread.currentThread().getStackTrace();
     
    -           if (stackTrace.length < depth) {
    +           if (stackTrace.length <= depth) {
    --- End diff --
    
    why?


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