Implement #635 for format fmt

Author: phaag

src/nfdump/nfstat.c

@@ -955,8 +955,7 @@ void AddElementStat(recordHandle_t *recordHandle) {
                 inPtr = preproc(inPtr, recordHandle);
             }
             if (inPtr == NULL) {
-                int stat = StatRequest[i].StatType;
-                int type = StatParameters[stat].type;
+                int type = StatParameters[index].type;
                 if (type == IS_NUMBER) {
                     inPtr = &zero;
                     offset = 0;

src/output/output_fmt.c

@@ -2096,7 +2096,10 @@ static void String_Flags(FILE *stream, recordHandle_t *recordHandle) {
     EXgenericFlow_t *genericFlow = (EXgenericFlow_t *)recordHandle->extensionList[EXgenericFlowID];
     uint32_t flags = genericFlow && genericFlow->proto == IPPROTO_TCP ? genericFlow->tcpFlags : 0;
 
-    fprintf(stream, "%8s", FlagsString(flags));
+    if (printPlain)
+        fprintf(stream, "%8u", flags);
+    else
+        fprintf(stream, "%8s", FlagsString(flags));
 
 }  // End of String_Flags