Fixed CSV output

1 files changed, 5 insertions, 4 deletions

diff --git a/example/ndpiReader.c b/example/ndpiReader.c
index 7f0ebda23..6fc7e7a07 100644
--- a/example/ndpiReader.c
+++ b/example/ndpiReader.c
@@ -694,8 +694,6 @@ static void parseOptions(int argc, char **argv) {
     case 'C':
       if((csv_fp = fopen(optarg, "w")) == NULL)
 	printf("Unable to write on CSV file %s\n", optarg);
-      else
-	printCSVHeader();
       break;
 
     case 's':
@@ -830,6 +828,9 @@ static void parseOptions(int argc, char **argv) {
   if(_pcap_file[0] == NULL)
     help(0);
 
+  if(csv_fp)
+    printCSVHeader();
+
 #ifndef USE_DPDK
   if(strchr(_pcap_file[0], ',')) { /* multiple ingress interfaces */
     num_threads = 0;               /* setting number of threads = number of interfaces */
@@ -1099,9 +1100,9 @@ static void printFlow(u_int16_t id, struct ndpi_flow_info *flow, u_int16_t threa
   if((verbose != 1) && (verbose != 2)) {
     if(csv_fp && enable_joy_stats) {
       flowGetBDMeanandVariance(flow);
-      fprintf(csv_fp, "\n");
     }
-    
+
+    fprintf(csv_fp, "\n");
     return;
   }