From bfce762ff3517fbb628aa36d5fc2ebf3d6a7e6d0 Mon Sep 17 00:00:00 2001
From: lhdamiani <lhdamiani@gmail.com>
Date: Tue, 13 Jul 2021 15:11:06 +0200
Subject: [PATCH] floating error fix when no images arrived

---
 std-det-writer/src/WriterStats.cpp | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/std-det-writer/src/WriterStats.cpp b/std-det-writer/src/WriterStats.cpp
index 41439b5..e5b03e0 100644
--- a/std-det-writer/src/WriterStats.cpp
+++ b/std-det-writer/src/WriterStats.cpp
@@ -39,24 +39,25 @@ void WriterStats::end_image_write()
 
 void WriterStats::end_run()
 {
-    if (image_counter_ > 0){
-        print_stats();
-    }
+    print_stats();
     reset_counters();
 }
 
 void WriterStats::print_stats()
 {
-    const float avg_buffer_write_us = total_buffer_write_us_ / image_counter_;
-
-    const uint64_t timestamp = time_point_cast<nanoseconds>(
-            system_clock::now()).time_since_epoch().count();
-
-    const uint64_t avg_throughput =
+    float avg_buffer_write_us = 0;
+    uint64_t avg_throughput = 0;
+    if (image_counter_ > 0) {
+        avg_buffer_write_us = total_buffer_write_us_ / image_counter_;
+        avg_throughput =
             // bytes -> megabytes
             (image_n_bytes_ / 1024 / 1024) /
             // micro seconds -> seconds
             (avg_buffer_write_us * 1000 * 1000);
+    }
+
+    const uint64_t timestamp = time_point_cast<nanoseconds>(
+            system_clock::now()).time_since_epoch().count();    
 
     // Output in InfluxDB line protocol
     cout << "jf_buffer_writer";