From fae5acd049d4351f622fd234afb9522630985a1f Mon Sep 17 00:00:00 2001
From: jordan <jordan@wolfssl.com>
Date: Wed, 17 Jan 2024 00:51:53 -0600
Subject: [PATCH] dtls threaded examples: sanity check n_threads.

---
 dtls/server-dtls-threaded.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dtls/server-dtls-threaded.c b/dtls/server-dtls-threaded.c
index 64a0bef0..2802959f 100644
--- a/dtls/server-dtls-threaded.c
+++ b/dtls/server-dtls-threaded.c
@@ -101,6 +101,11 @@ main(int   argc,
         }
     }
 
+    if (n_threads <= 0 || n_threads > DTLS_NUMTHREADS) {
+        printf("error: invalid n_threads: %d\n", n_threads);
+        return EXIT_FAILURE;
+    }
+
     /* Code for handling signals */
     struct sigaction act, oact;
     act.sa_handler = sig_handler;