1. Changes for s_client.c to make it return non-zero exit code in case

[openssl.git] / crypto / hmac / hm_pmeth.c

diff --git a/crypto/hmac/hm_pmeth.c b/crypto/hmac/hm_pmeth.c
index 27a5c8ea572ce87b8752d34448a9e43595373c1c..6355a44413e6eaf9c23bc6777631e622f1de352c 100644 (file)
--- a/crypto/hmac/hm_pmeth.c
+++ b/crypto/hmac/hm_pmeth.c
@@ -116,7 +116,8 @@ static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx)
        HMAC_CTX_cleanup(&hctx->ctx);
        if (hctx->ktmp.data)
                {
-               OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length);
+               if (hctx->ktmp.length)
+                       OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length);
                OPENSSL_free(hctx->ktmp.data);
                hctx->ktmp.data = NULL;
                }