dont printf arguments given by user for security sanity
diff --git a/miscutils/setsid.c b/miscutils/setsid.c
index 8061896..39be546 100644
--- a/miscutils/setsid.c
+++ b/miscutils/setsid.c
@@ -41,6 +41,6 @@
 
 	execvp(argv[1], argv + 1);
 
-	bb_perror_msg_and_die(argv[1]);
+	bb_perror_msg_and_die("%s", argv[1]);
 
 }