From 0e3acff24154ee64731cf35013e93ef3e6a3f299 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@secure-endpoints.com>
Date: Mon, 17 Jan 2022 21:41:21 -0500
Subject: [PATCH] lib/hcrypto: mpz2BN unsafe to call mp_to_ubin with NULL

remove the (size != 0) exception to malloc() failure.

Change-Id: I7a678b0fadd51c673491b61c06afd4203c871318
---
 lib/hcrypto/dh-ltm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hcrypto/dh-ltm.c b/lib/hcrypto/dh-ltm.c
index 4e2883550..720662199 100644
--- a/lib/hcrypto/dh-ltm.c
+++ b/lib/hcrypto/dh-ltm.c
@@ -67,7 +67,7 @@ mpz2BN(mp_int *s)
 
     size = mp_ubin_size(s);
     p = malloc(size);
-    if (p == NULL && size != 0)
+    if (p == NULL)
 	return NULL;
     if (mp_to_ubin(s, p, SIZE_MAX, NULL) != MP_OKAY) {
 	free(p);