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Ignore NULL parameter in EVP_MD_CTX_destroy.

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(cherry picked from commit a6c62f0c25a756c263a80ce52afbae888028e986)
This commit is contained in:
Dr. Stephen Henson 2013-12-20 15:12:26 +00:00
parent fc9c9e47f7
commit ff64ab32ae
1 changed files with 5 additions and 2 deletions
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3
crypto/evp/digest.c
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@ -378,10 +378,13 @@ int EVP_Digest(const void *data, size_t count,
} }
void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx) void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)
{
if (ctx)
{ {
EVP_MD_CTX_cleanup(ctx); EVP_MD_CTX_cleanup(ctx);
OPENSSL_free(ctx); OPENSSL_free(ctx);
} }
}
/* This call frees resources associated with the context */ /* This call frees resources associated with the context */
int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)