diff options
Diffstat (limited to 'crypto/bio/b_sock.c')
-rw-r--r-- | crypto/bio/b_sock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c index f5d2a627cb..79f7743b2f 100644 --- a/crypto/bio/b_sock.c +++ b/crypto/bio/b_sock.c @@ -387,6 +387,8 @@ int BIO_socket_wait(int fd, int for_read, time_t max_time) struct timeval tv; time_t now; + if (fd < 0 || fd >= FD_SETSIZE) + return -1; if (max_time == 0) return 1; |