From 560b34f2b016038209c7a67791613d0eb0381536 Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Fri, 20 Dec 2013 15:12:26 +0000 Subject: [PATCH] Ignore NULL parameter in EVP_MD_CTX_destroy. (cherry picked from commit a6c62f0c25a756c263a80ce52afbae888028e986) --- crypto/evp/digest.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c index 982ba2b136..782d3199a5 100644 --- a/crypto/evp/digest.c +++ b/crypto/evp/digest.c @@ -344,8 +344,11 @@ int EVP_Digest(const void *data, size_t count, void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx) { - EVP_MD_CTX_cleanup(ctx); - OPENSSL_free(ctx); + if (ctx) + { + EVP_MD_CTX_cleanup(ctx); + OPENSSL_free(ctx); + } } /* This call frees resources associated with the context */ -- 2.25.1