From: tb <tb@openbsd.org>
Date: Tue, 9 Apr 2024 16:06:01 +0000 (+0000)
Subject: bn_convert: plug leak spotted by ASAN
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4086bd76857ecb5b9aefc47225d1ef83b27cbee0;p=openbsd

bn_convert: plug leak spotted by ASAN
---

diff --git a/regress/lib/libcrypto/bn/bn_convert.c b/regress/lib/libcrypto/bn/bn_convert.c
index df69b78050a..c787036cc4f 100644
--- a/regress/lib/libcrypto/bn/bn_convert.c
+++ b/regress/lib/libcrypto/bn/bn_convert.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bn_convert.c,v 1.4 2024/04/09 14:56:21 jsing Exp $ */
+/*	$OpenBSD: bn_convert.c,v 1.5 2024/04/09 16:06:01 tb Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -482,7 +482,8 @@ test_bn_convert(void)
 		}
 
 		free(mpi_out);
-		
+		mpi_out = NULL;
+
 		if ((mpi_len = BN_bn2mpi(bn, NULL)) != bct->mpi_len) {
 			fprintf(stderr, "FAIL: Test %zu - BN_bn2mpi() returned "
 			    "%d, want %d", i, mpi_len, bct->mpi_len);
@@ -550,6 +551,7 @@ test_bn_convert(void)
 	failed = 0;
 
  failure:
+	free(mpi_out);
 	free(out_str);
 	BN_free(bn);