X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f:/Demos/Device/ClassDriver/RNDISEthernet/Lib/ICMP.c

diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/ICMP.c b/Demos/Device/ClassDriver/RNDISEthernet/Lib/ICMP.c
index 2d8183746..fa1a651e6 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/ICMP.c
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/ICMP.c
@@ -63,12 +63,12 @@ int16_t ICMP_ProcessICMPPacket(Ethernet_Frame_Info_t* FrameIN, void* InDataStart
 		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)));