From 7958265b8cc534b37fd3fec78a91d638b1e840f6 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 22 Dec 2025 14:38:58 -0500
Subject: mos: bpt: Add null check for get_vars callback

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 mos/sys/kern/kern_bpt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mos/sys/kern/kern_bpt.c b/mos/sys/kern/kern_bpt.c
index 407cc71..21f1c04 100644
--- a/mos/sys/kern/kern_bpt.c
+++ b/mos/sys/kern/kern_bpt.c
@@ -27,6 +27,10 @@ bpt_get_vars(BPT_VARS *res)
         return STATUS_FAILURE;
     }
 
+    if (global_hooks.get_vars == NULL) {
+        return STATUS_IO_ERROR;
+    }
+
     return global_hooks.get_vars(res);
 }
 
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