1 files changed, 7 insertions, 2 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/pmeth_gn.c b/Cryptlib/OpenSSL/crypto/evp/pmeth_gn.c
index 59f81342..6435f1b6 100644
--- a/Cryptlib/OpenSSL/crypto/evp/pmeth_gn.c
+++ b/Cryptlib/OpenSSL/crypto/evp/pmeth_gn.c
@@ -96,12 +96,17 @@ int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
         return -1;
     }
 
-    if (!ppkey)
+    if (ppkey == NULL)
         return -1;
 
-    if (!*ppkey)
+    if (*ppkey == NULL)
         *ppkey = EVP_PKEY_new();
 
+    if (*ppkey == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PARAMGEN, ERR_R_MALLOC_FAILURE);
+        return -1;
+    }
+
     ret = ctx->pmeth->paramgen(ctx, *ppkey);
     if (ret <= 0) {
         EVP_PKEY_free(*ppkey);