From e9a37d99c3d715e1b44d85da5c48c49136a5eb90 Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Sun, 21 Dec 2025 08:33:52 +0800
Subject: [PATCH] Fix incorrect msgq path in prefix.h (#36943)

---
 common/prefix.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/prefix.h b/common/prefix.h
index 2612c05d4f..7d0265c259 100644
--- a/common/prefix.h
+++ b/common/prefix.h
@@ -13,7 +13,7 @@ public:
     if (prefix.empty()) {
       prefix = util::random_string(15);
     }
-    msgq_path = Path::shm_path() + "/" + prefix;
+    msgq_path = Path::shm_path() + "/msgq_" + prefix;
     bool ret = util::create_directories(msgq_path, 0777);
     assert(ret);
     setenv("OPENPILOT_PREFIX", prefix.c_str(), 1);