From 7793b65f584d05b096dfbef5f6ede019b7d19f5c Mon Sep 17 00:00:00 2001
From: Andrea Bondavalli <andrea.bondavalli74@gmail.com>
Date: Sun, 5 Dec 2021 12:28:56 +0100
Subject: [PATCH] Added fix to latency wqtool to avoid crash if no samples were
 collecteA d

---
 test/latency.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/latency.cc b/test/latency.cc
index b1855d8..c5b8482 100644
--- a/test/latency.cc
+++ b/test/latency.cc
@@ -734,7 +734,10 @@ int main(int argc, char *argv[])
     snd_pcm_hw_free(chandle);
   }
 
-  printf("End to end latency: %lu ms\n", end_to_end_latency / end_to_end_samples);
+  if (end_to_end_samples)
+    printf("End to end latency: %lu ms\n", end_to_end_latency / end_to_end_samples);
+  else
+    printf("End to end latency: no samples collected\n");
   snd_pcm_close(phandle);
   snd_pcm_close(chandle);
   return 0;