commit b8856479effecfedc6c708b4fe05b1fc8a667d29
author SunJ <jsun@bouffalolab.com> Wed Jun 14 20:57:09 2023 +0800
committer Xiang Xiao <xiaoxiang781216@gmail.com> Sat Jun 17 17:12:45 2023 +0800
tree 66b8cb9a782080133037ee10277467b364a6234e
parent 3e68694bdf312111fa99d096aca30dcda6fbeee3

netutils/iperf: Fix possible precision loss

Signed-off-by: SunJ <jsun@bouffalolab.com>

netutils/iperf/iperf.c

diff --git a/netutils/iperf/iperf.c b/netutils/iperf/iperf.c
index 0bb1070..dfd1f3b 100644
--- a/netutils/iperf/iperf.c
+++ b/netutils/iperf/iperf.c
@@ -323,8 +323,8 @@
              ts_diff(&last, &start),
              ts_diff(&now, &start),
              now_len -last_len,
-             ((double)((now_len - last_len) * 8) / 1000000) /
-             (double)ts_diff(&now, &last)
+             (((now_len - last_len) * 8) / 1000000.0) /
+             ts_diff(&now, &last)
              );
       if (time != 0 && ts_diff(&now, &start) >= time)
         {
@@ -338,8 +338,8 @@
              ts_diff(&start, &start),
              ts_diff(&now, &start),
              now_len,
-             ((double)(now_len * 8) / 1000000) /
-             (double)ts_diff(&now, &start)
+             ((now_len * 8) / 1000000.0) /
+             ts_diff(&now, &start)
              );
     }