From 0759cc0c518219c6c853aba7ec383bb363af7503 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Mon, 17 Jun 2024 13:47:04 -0400
Subject: [PATCH] xo-jit: bugfix: shortcircuit on unknown variable

---
 src/jit/MachPipeline.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/jit/MachPipeline.cpp b/src/jit/MachPipeline.cpp
index 7081e181..c41a920e 100644
--- a/src/jit/MachPipeline.cpp
+++ b/src/jit/MachPipeline.cpp
@@ -366,6 +366,7 @@ namespace xo {
                 cerr << "MachPipeline::codegen_variable: no binding for variable x"
                      << xtag("x", var->name())
                      << endl;
+                return nullptr;
             }
 
             return ix->second;