From c7a4d26b387a598b1c7973b205229dfa4d32e93e Mon Sep 17 00:00:00 2001
From: Cory Van Beek <cvanbeek@tda.com>
Date: Tue, 15 Jul 2025 07:00:55 -0600
Subject: [PATCH] Fix dereference before NULL check (#585)

You are right, thank you.
---
 301/CO_HBconsumer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/301/CO_HBconsumer.c b/301/CO_HBconsumer.c
index 1c361db..3430dfa 100644
--- a/301/CO_HBconsumer.c
+++ b/301/CO_HBconsumer.c
@@ -75,7 +75,10 @@ static CO_ReturnError_t CO_HBconsumer_initEntry(CO_HBconsumer_t* HBcons, uint8_t
  */
 static ODR_t
 OD_write_1016(OD_stream_t* stream, const void* buf, OD_size_t count, OD_size_t* countWritten) {
-    CO_HBconsumer_t* HBcons = stream->object;
+    CO_HBconsumer_t* HBcons;
+    if (stream != NULL) {
+        HBcons = stream->object;
+    }
 
     if ((stream == NULL) || (buf == NULL) || (stream->subIndex < 1U)
         || (stream->subIndex > HBcons->numberOfMonitoredNodes) || (count != sizeof(uint32_t))