diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c index e4f72bcd1b8a1..9802d4fde78b7 100644 --- a/crypto/bio/bio_lib.c +++ b/crypto/bio/bio_lib.c @@ -965,8 +965,12 @@ static int bio_wait(BIO *bio, time_t max_time, unsigned int nap_milliseconds) return 1; #ifndef OPENSSL_NO_SOCK - if (BIO_get_fd(bio, &fd) > 0 && fd < FD_SETSIZE) - return BIO_socket_wait(fd, BIO_should_read(bio), max_time); + if (BIO_get_fd(bio, &fd) > 0) { + int ret = BIO_socket_wait(fd, BIO_should_read(bio), max_time); + + if (ret != -1) + return ret; + } #endif /* fall back to polling since no sockets are available */ diff --git a/crypto/bio/bio_sock.c b/crypto/bio/bio_sock.c index ee3ee5b78fda2..a55ecc22c16d4 100644 --- a/crypto/bio/bio_sock.c +++ b/crypto/bio/bio_sock.c @@ -435,7 +435,11 @@ int BIO_socket_wait(int fd, int for_read, time_t max_time) struct timeval tv; time_t now; +#ifdef _WIN32 + if ((SOCKET)fd == INVALID_SOCKET) +#else if (fd < 0 || fd >= FD_SETSIZE) +#endif return -1; if (max_time == 0) return 1;