diff options
Diffstat (limited to 'net/tftp.c')
| -rw-r--r-- | net/tftp.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/tftp.c b/net/tftp.c index 4c052661c..81b7aa597 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -552,10 +552,12 @@ TftpStart(void) * Allow the user to choose TFTP blocksize and timeout. * TFTP protocol has a minimal timeout of 1 second. */ - if ((ep = getenv("tftpblocksize")) != NULL) + ep = getenv("tftpblocksize"); + if (ep != NULL) TftpBlkSizeOption = simple_strtol(ep, NULL, 10); - if ((ep = getenv("tftptimeout")) != NULL) + ep = getenv("tftptimeout"); + if (ep != NULL) TftpTimeoutMSecs = simple_strtol(ep, NULL, 10); if (TftpTimeoutMSecs < 1000) { @@ -635,10 +637,12 @@ TftpStart(void) TftpOurPort = 1024 + (get_timer(0) % 3072); #ifdef CONFIG_TFTP_PORT - if ((ep = getenv("tftpdstp")) != NULL) { + ep = getenv("tftpdstp"); + if (ep != NULL) { TftpServerPort = simple_strtol(ep, NULL, 10); } - if ((ep = getenv("tftpsrcp")) != NULL) { + ep = getenv("tftpsrcp"); + if (ep != NULL) { TftpOurPort = simple_strtol(ep, NULL, 10); } #endif @@ -721,7 +725,8 @@ static void parse_multicast_oack(char *pkt, int len) /* I malloc instead of pre-declare; so that if the file ends * up being too big for this bitmap I can retry */ - if (!(Bitmap = malloc(Mapsize))) { + Bitmap = malloc(Mapsize); + if (!Bitmap) { printf("No Bitmap, no multicast. Sorry.\n"); ProhibitMcast = 1; return; @@ -734,7 +739,8 @@ static void parse_multicast_oack(char *pkt, int len) if (Mcast_addr != addr) { if (Mcast_addr) eth_mcast_join(Mcast_addr, 0); - if (eth_mcast_join(Mcast_addr = addr, 1)) { + Mcast_addr = addr; + if (eth_mcast_join(Mcast_addr, 1)) { printf("Fail to set mcast, revert to TFTP\n"); ProhibitMcast = 1; mcast_cleanup(); |