int BIO_free(BIO *a)
{
- int ret=0,i;
+ int i;
if (a == NULL) return(0);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, a, &a->ex_data);
if ((a->method == NULL) || (a->method->destroy == NULL)) return(1);
- ret=a->method->destroy(a);
+ a->method->destroy(a);
OPENSSL_free(a);
return(1);
}
if (bio != NULL)
bio->prev_bio=lb;
/* called to do internal processing */
- BIO_ctrl(b,BIO_CTRL_PUSH,0,NULL);
+ BIO_ctrl(b,BIO_CTRL_PUSH,0,lb);
return(b);
}
if (b == NULL) return(NULL);
ret=b->next_bio;
- BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
+ BIO_ctrl(b,BIO_CTRL_POP,0,b);
if (b->prev_bio != NULL)
b->prev_bio->next_bio=b->next_bio;