diff options
Diffstat (limited to 'cpukit/libfs/src/ftpfs/tftpDriver.c')
| -rw-r--r-- | cpukit/libfs/src/ftpfs/tftpDriver.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/cpukit/libfs/src/ftpfs/tftpDriver.c b/cpukit/libfs/src/ftpfs/tftpDriver.c index 59136ef59f..5d9fa12000 100644 --- a/cpukit/libfs/src/ftpfs/tftpDriver.c +++ b/cpukit/libfs/src/ftpfs/tftpDriver.c @@ -22,7 +22,7 @@ /* * Copyright (C) 1998 W. Eric Norum <eric@norum.ca> - * Copyright (C) 2012, 2022 embedded brains GmbH (http://www.embedded-brains.de) + * Copyright (C) 2012, 2022 embedded brains GmbH & Co. KG * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -525,8 +525,10 @@ static void send_error ( /* * Send it + * + * Ignoring result because error packets are sent once and maybe lost. */ - sendto (tp->socket, (char *)&msg, len, 0, (struct sockaddr *)to, sizeof *to); + (void) sendto (tp->socket, (char *)&msg, len, 0, (struct sockaddr *)to, sizeof *to); } /* @@ -552,11 +554,21 @@ getPacket (struct tftpStream *tp, int retryCount) } else if (retryCount == 0) { tv.tv_sec = tp->config.first_timeout / 1000L; tv.tv_usec = (tp->config.first_timeout % 1000L) * 1000L; - setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv); + /* + * Ignoring result because all possible errors indicate wrong + * arguments and these arguments are OK as tested by test suite. + */ + (void) setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, + sizeof tv); } else { tv.tv_sec = tp->config.timeout / 1000L; tv.tv_usec = (tp->config.timeout % 1000L) * 1000L; - setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv); + /* + * Ignoring result because all possible errors indicate wrong + * arguments and these arguments are OK as tested by test suite. + */ + (void) setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, + sizeof tv); } for (;;) { union { @@ -591,7 +603,12 @@ getPacket (struct tftpStream *tp, int retryCount) if (retryCount != GET_PACKET_DONT_WAIT) { tv.tv_sec = 0; tv.tv_usec = 0; - setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv); + /* + * Ignoring result because all possible errors indicate wrong + * arguments and these arguments are OK as tested by test suite. + */ + (void) setsockopt (tp->socket, SOL_SOCKET, SO_RCVTIMEO, &tv, + sizeof tv); } return len; } @@ -724,7 +741,7 @@ static int process_data_packet (struct tftpStream *tp, ssize_t len) /* * Send it. Errors during send will not matter for this last ACK. */ - sendto ( + (void) sendto ( tp->socket, send_buf, plen, |