From ad33cae40e03a99c4029f567dc3b67baef340450 Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Thu, 8 Aug 2024 23:45:03 +0800
Subject: [PATCH] pandad: move getenv check to global scope (#33235)

move getenv check to global
---
 selfdrive/pandad/panda.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/selfdrive/pandad/panda.cc b/selfdrive/pandad/panda.cc
index ed5ee62501..bc81d7de91 100644
--- a/selfdrive/pandad/panda.cc
+++ b/selfdrive/pandad/panda.cc
@@ -10,6 +10,8 @@
 #include "common/swaglog.h"
 #include "common/util.h"
 
+const bool PANDAD_MAXOUT = getenv("PANDAD_MAXOUT") != nullptr;
+
 Panda::Panda(std::string serial, uint32_t bus_offset) : bus_offset(bus_offset) {
   // try USB first, then SPI
   try {
@@ -219,7 +221,7 @@ bool Panda::can_receive(std::vector<can_frame>& out_vec) {
     return false;
   }
 
-  if (getenv("PANDAD_MAXOUT") != NULL) {
+  if (PANDAD_MAXOUT) {
     static uint8_t junk[RECV_SIZE];
     handle->bulk_read(0xab, junk, RECV_SIZE - recv);
   }