From c3ded9d934358260af9251c7c42e903d37a1bdd4 Mon Sep 17 00:00:00 2001
From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Sat, 5 Aug 2023 14:18:46 +1200
Subject: [PATCH] lib/fuzzing:fuzz_sddl_access_check fix nul-term check

We were wanting to ensure the string contains a zero byte, but
instead were checking for a non-zero byte.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---
 lib/fuzzing/fuzz_sddl_access_check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fuzzing/fuzz_sddl_access_check.c b/lib/fuzzing/fuzz_sddl_access_check.c
index 0c936efdba6..3d9ebdc6111 100644
--- a/lib/fuzzing/fuzz_sddl_access_check.c
+++ b/lib/fuzzing/fuzz_sddl_access_check.c
@@ -103,7 +103,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *input, size_t len)
 	 * all.
 	 */
 	for (i = len - 1; i >= 0; i--) {
-		if (input[i] != 0) {
+		if (input[i] == 0) {
 			break;
 		}
 	}
-- 
2.47.3