From 693128a2cda0359dd4c2882b6dd59ef614db9392 Mon Sep 17 00:00:00 2001

From: Mikhail Efremov <sem@altlinux.org>

Date: Thu, 2 Jun 2022 18:33:09 +0300

Subject: [PATCH] Fix build with gcc12

Use assert() to ensure that NULL is not dereferenced.

---

 src/asn1Coding.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/src/asn1Coding.c b/src/asn1Coding.c

index f1869bf..d3951b3 100644

--- a/src/asn1Coding.c

+++ b/src/asn1Coding.c

@@ -311,6 +311,8 @@ main (int argc, char *argv[])

   der_len = 0;

   asn1_result = asn1_der_coding (structure, "", NULL, &der_len,

 				 errorDescription);

+  /* The result must never be success: there is no memory, it just fill the der_len variable */

+  assert (asn1_result != ASN1_SUCCESS);

   if (asn1_result == ASN1_MEM_ERROR)

     {

       der = malloc (der_len);

-- 

2.33.3