Fix nfstat ptr offset

Author: phaag

src/nfdump/nfstat.c

@@ -603,14 +603,14 @@ void AddElementStat(recordHandle_t *recordHandle) {
                 }
             }
 
+            inPtr += offset;
             preprocess_t lookup = StatParameters[index].preprocess;
             inPtr = PreProcess(inPtr, lookup, recordHandle);
             if (inPtr == NULL) {
                 index++;
                 continue;
             }
 
-            inPtr += offset;
             uint32_t length = StatParameters[index].element.length;
             switch (length) {
                 case 0:

src/output/output_json.c

@@ -800,13 +800,6 @@ static void flow_record_to_json(FILE *stream, recordHandle_t *recordHandle, int
         }
     }
 
-    // add label and close json object
-    /* XXX
-    fprintf(stream,
-            "	\"label\" : \"%s\"\n"
-            r->label ? r->label : "<none>");
-    */
-
     // Close out JSON record
     fprintf(stream, "%s\"sampled\" : %u%s}", indent, TestFlag(recordHeaderV3->flags, V3_FLAG_SAMPLED) ? 1 : 0, ws);