diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/crypto/c_src/cipher.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/crypto/c_src/cipher.c b/lib/crypto/c_src/cipher.c index 6580cb183f..cda9b15291 100644 --- a/lib/crypto/c_src/cipher.c +++ b/lib/crypto/c_src/cipher.c @@ -74,7 +74,11 @@ static struct cipher_type_t cipher_types[] = ErlNifResourceType* evp_cipher_ctx_rtype; static void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx) { - EVP_CIPHER_CTX_free(ctx->ctx); + if (ctx == NULL) + return; + + if (ctx->ctx) + EVP_CIPHER_CTX_free(ctx->ctx); } #endif |