From 1e80c4fcbef6904e89c4dbb088c06ca1f87672f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Yhuel?= <loic.yhuel@gmail.com>
Date: Sat, 14 Dec 2024 19:01:00 +0100
Subject: [PATCH] Reset the congestion protocol on the server between tests

Otherwise, the server keeps the last congestion protocol asked by a
client (-C option), applying it to the following clients not asking for
a specific protocol.
---
 src/iperf_api.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/iperf_api.c b/src/iperf_api.c
index fa06dc830..3df196d88 100644
--- a/src/iperf_api.c
+++ b/src/iperf_api.c
@@ -3262,6 +3262,9 @@ iperf_reset_test(struct iperf_test *test)
 
     SLIST_INIT(&test->streams);
 
+    if (test->congestion)
+        free(test->congestion);
+    test->congestion = NULL;
     if (test->remote_congestion_used)
         free(test->remote_congestion_used);
     test->remote_congestion_used = NULL;