Memory leak and NULL dereference fixes.

[openssl.git] / crypto / asn1 / tasn_enc.c

diff --git a/crypto/asn1/tasn_enc.c b/crypto/asn1/tasn_enc.c
index 936ad1f767c686ce612378b342ac9cff00f008aa..1390e5e6aef7d12144cd63b1f4d79d4559e09d90 100644 (file)
--- a/crypto/asn1/tasn_enc.c
+++ b/crypto/asn1/tasn_enc.c
@@ -453,9 +453,14 @@ static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out,
                        {
                        derlst = OPENSSL_malloc(sk_ASN1_VALUE_num(sk)
                                                * sizeof(*derlst));
+                       if (!derlst)
+                               return 0;
                        tmpdat = OPENSSL_malloc(skcontlen);
-                       if (!derlst || !tmpdat)
+                       if (!tmpdat)
+                               {
+                               OPENSSL_free(derlst);
                                return 0;
+                               }
                        }
                }
        /* If not sorting just output each item */