Fix memory leak in BIO_free if there is no destroy function.

[openssl.git] / crypto / bio / bio_lib.c

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index 9c9646afa8a22c3a6a208877c76e7f92d8458f31..4793a453e4afa22f3431c9daf39eec93e71fc020 100644 (file)
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -132,8 +132,8 @@ int BIO_free(BIO *a)
 
        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, a, &a->ex_data);
 
-       if ((a->method == NULL) || (a->method->destroy == NULL)) return(1);
-       a->method->destroy(a);
+       if ((a->method != NULL) && (a->method->destroy != NULL))
+               a->method->destroy(a);
        OPENSSL_free(a);
        return(1);
        }