From a76e80f03e23f06a1a868481a7a448143b0b9131 Mon Sep 17 00:00:00 2001
From: Ruby Martin <ruby@wolfssl.com>
Date: Mon, 14 Jul 2025 10:47:51 -0600
Subject: [PATCH] AlgoListSz returns 0 if algoList is NULL

---
 src/internal.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index 080ded6f..7fcc07f0 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -3988,6 +3988,9 @@ static word32 AlgoListSz(const char* algoList)
 {
     word32 algoListSz;
 
+    if (algoList == NULL)
+        return 0;
+
     algoListSz = (word32)WSTRLEN(algoList);
     if (algoList[algoListSz-1] == ',') {
         --algoListSz;