Ensure that out_value is initialized even if out_type is NULL

This fixes the printf in the x509_algor regress.

ok jsing

1 files changed, 5 insertions, 1 deletions

diff --git a/src/lib/libcrypto/asn1/x_algor.c b/src/lib/libcrypto/asn1/x_algor.c
index 47bde7b97e..08742c5f1c 100644
--- a/src/lib/libcrypto/asn1/x_algor.c
+++ b/src/lib/libcrypto/asn1/x_algor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_algor.c,v 1.28 2023/10/11 13:10:13 tb Exp $ */
+/* $OpenBSD: x_algor.c,v 1.29 2023/10/11 13:12:46 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -185,6 +185,10 @@ X509_ALGOR_get0(const ASN1_OBJECT **out_aobj, int *out_type,
         if (out_aobj != NULL)
                 *out_aobj = alg->algorithm;
 
+        /* Ensure out_value is not left uninitialized if out_type is NULL. */
+        if (out_value != NULL)
+                *out_value = NULL;
+
         if (out_type == NULL)
                 return;