X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FIPStack%2Ficmp.c;h=16037199173abb974df8cae419ab4b5b41f0c917;hb=58c7107eb0a5ae254c135f2eaa6263751f1ebe67;hp=2cdc3f6735ce815c61e80d1063c4e3a19d4d788a;hpb=f903bcea88df0cf2e12583ae74e35c4bfb6760bf;p=tpg%2Facess2.git

diff --git a/Modules/IPStack/icmp.c b/Modules/IPStack/icmp.c
index 2cdc3f67..16037199 100644
--- a/Modules/IPStack/icmp.c
+++ b/Modules/IPStack/icmp.c
@@ -81,7 +81,7 @@ void ICMP_GetPacket(tInterface *Interface, void *Address, int Length, void *Buff
 		//Log_Debug("ICMPv4", "Replying");
 		hdr->Type = ICMP_ECHOREPLY;
 		hdr->Checksum = 0;
-		hdr->Checksum = htons( IPv4_Checksum(hdr, Length) );
+		hdr->Checksum = htons( IPv4_Checksum( (Uint16*)hdr, Length/2 ) );
 		//Log_Debug("ICMPv4", "Checksum = 0x%04x", hdr->Checksum);
 		IPv4_SendPacket(Interface, *(tIPv4*)Address, 1, ntohs(hdr->Sequence), Length, hdr);
 		break;
@@ -117,7 +117,7 @@ int ICMP_Ping(tInterface *Interface, tIPv4 Addr)
 	gICMP_PingSlots[i].bArrived = 0;
 	hdr->ID = i;
 	hdr->Sequence = ~i;
-	hdr->Checksum = htons( IPv4_Checksum(hdr, sizeof(buf)) );
+	hdr->Checksum = htons( IPv4_Checksum((Uint16*)hdr, sizeof(buf)/2) );
 	
 	ts = now();