From 47581334df1117f67fb04b63b00d8283a496cdd8 Mon Sep 17 00:00:00 2001
From: SuiFei <suifei@gmail.com>
Date: Tue, 30 Sep 2025 22:00:25 +0800
Subject: [PATCH] fix: use safer snprintf to avoid format string vulnerability
 (CWE-134)

---
 usbctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usbctl.c b/usbctl.c
index 1d5f4d7..d6c78ff 100644
--- a/usbctl.c
+++ b/usbctl.c
@@ -2130,7 +2130,7 @@ int install_systemd_service()
                                   "WantedBy=multi-user.target\n";
 
     char service_file[1024];
-    snprintf(service_file, sizeof(service_file), service_content, exe_path);
+    snprintf(service_file, sizeof(service_file), "%s", service_content);
 
     // Write service file
     FILE *fp = fopen("/etc/systemd/system/usbctl.service", "w");