diff options
Diffstat (limited to 'drivers/wiznet5k/ethernet/socket.c')
| -rw-r--r-- | drivers/wiznet5k/ethernet/socket.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/wiznet5k/ethernet/socket.c b/drivers/wiznet5k/ethernet/socket.c index 4ca7113e8..bea98601d 100644 --- a/drivers/wiznet5k/ethernet/socket.c +++ b/drivers/wiznet5k/ethernet/socket.c @@ -6,6 +6,7 @@ //! \version 1.0.3 //! \date 2013/10/21 //! \par Revision history +//! <2018/10/09> Nick Moore fixes for CircuitPython //! <2014/05/01> V1.0.3. Refer to M20140501 //! 1. Implicit type casting -> Explicit type casting. //! 2. replace 0x01 with PACK_REMAINED in recvfrom() @@ -393,15 +394,7 @@ int32_t WIZCHIP_EXPORT(sendto)(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t CHECK_SOCKDATA(); //M20140501 : For avoiding fatal error on memory align mismatched //if(*((uint32_t*)addr) == 0) return SOCKERR_IPINVALID; - { - uint32_t taddr; - taddr = ((uint32_t)addr[0]) & 0x000000FF; - taddr = (taddr << 8) + ((uint32_t)addr[1] & 0x000000FF); - taddr = (taddr << 8) + ((uint32_t)addr[2] & 0x000000FF); - taddr = (taddr << 8) + ((uint32_t)addr[3] & 0x000000FF); - if (taddr == 0xFFFFFFFF || taddr == 0) return SOCKERR_IPINVALID; - } - // + if ((addr[0] | addr[1] | addr[2] | addr[3]) == 0) return SOCKERR_IPINVALID; if(port == 0) return SOCKERR_PORTZERO; tmp = getSn_SR(sn); if(tmp != SOCK_MACRAW && tmp != SOCK_UDP) return SOCKERR_SOCKSTATUS; |