Don't pass uninitialized pointer to ASN1_STRING_to_UTF8()

Exposed by recent rewrite of ASN1_STRING_to_UTF8(). Found via grep
after fixing CID 352831.

ok jsing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/pkcs12/p12_kiss.c b/src/lib/libcrypto/pkcs12/p12_kiss.c
index 54a8092609..1e221f4436 100644
--- a/src/lib/libcrypto/pkcs12/p12_kiss.c
+++ b/src/lib/libcrypto/pkcs12/p12_kiss.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: p12_kiss.c,v 1.21 2021/07/09 14:08:00 tb Exp $ */
+/* $OpenBSD: p12_kiss.c,v 1.22 2022/05/20 08:00:05 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -265,7 +265,7 @@ parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen, EVP_PKEY **pkey,
                 }
                 if (fname) {
                         int len, r;
-                        unsigned char *data;
+                        unsigned char *data = NULL;
                         len = ASN1_STRING_to_UTF8(&data, fname);
                         if (len >= 0) {
                                 r = X509_alias_set1(x509, data, len);