diff options
Diffstat (limited to 'Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c')
| -rw-r--r-- | Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c index 02a401f6a..a43ffca54 100644 --- a/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c +++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c @@ -62,12 +62,12 @@ int16_t ICMP_ProcessICMPPacket(void* InDataStart, void* OutDataStart) ICMPHeaderOUT->Id = ICMPHeaderIN->Id; ICMPHeaderOUT->Sequence = ICMPHeaderIN->Sequence; - uint16_t DataSize = FrameIN.FrameLength - ((((uint16_t)InDataStart + sizeof(ICMP_Header_t)) - (uint16_t)FrameIN.FrameData)); + intptr_t DataSize = FrameIN.FrameLength - ((((intptr_t)InDataStart + sizeof(ICMP_Header_t)) - (intptr_t)FrameIN.FrameData)); /* Copy the remaining payload to the response - echo requests should echo back any sent data */ - memcpy(&((uint8_t*)OutDataStart)[sizeof(ICMP_Header_t)], - &((uint8_t*)InDataStart)[sizeof(ICMP_Header_t)], - DataSize); + memmove(&((uint8_t*)OutDataStart)[sizeof(ICMP_Header_t)], + &((uint8_t*)InDataStart)[sizeof(ICMP_Header_t)], + DataSize); ICMPHeaderOUT->Checksum = Ethernet_Checksum16(ICMPHeaderOUT, (DataSize + sizeof(ICMP_Header_t))); |