X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/670413603f528259ade457f27fe97c70736ca754..54e69dbee146182a60c258076b8d26e8f5ac752a:/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c

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)));