From abee55e7f515e7bbc9f80b65a15f959146d78ef2 Mon Sep 17 00:00:00 2001
From: Marco Oliverio <marco@wolfssl.com>
Date: Mon, 9 Oct 2023 12:59:33 +0000
Subject: [PATCH] tpm: policy_sign: fix: modulo by zero

---
 tools/tpm/policy_sign.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tpm/policy_sign.c b/tools/tpm/policy_sign.c
index 0b7ee812..47a1f591 100644
--- a/tools/tpm/policy_sign.c
+++ b/tools/tpm/policy_sign.c
@@ -205,7 +205,7 @@ static void printHexString(const unsigned char* bin, unsigned long sz,
     printf("\t");
     for (i = 0; i < sz; i++) {
         printf("%02x", bin[i]);
-        if (((i+1) % maxLine) == 0 && i+1 != sz)
+        if (maxLine > 0 && ((i+1) % maxLine) == 0 && i+1 != sz)
             printf("\n\t");
     }
     printf("\n");