From 67124b97b3af69af0e2eeb82bb751a909f99b245 Mon Sep 17 00:00:00 2001
From: bpc2003 <wpesfriendnva@gmail.com>
Date: Mon, 17 Mar 2025 14:54:25 -0400
Subject: Added extra guard clauses to prevent undefined behavior

---
 src/lib/keytab.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lib/keytab.c')

diff --git a/src/lib/keytab.c b/src/lib/keytab.c
index c2842c9..ff32e42 100644
--- a/src/lib/keytab.c
+++ b/src/lib/keytab.c
@@ -12,6 +12,8 @@ static char **getkv(char *pair);
 int *getkeys(tablist_t *list, int id)
 {
   int len = 2;
+  if (id >= list[0].len)
+    return NULL;
   int *indexes = calloc(len, sizeof(int));
   for (int i = 0, j = 0; i < TABLEN; ++i) {
     if (j >= len) {
-- 
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