X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FIPStack%2Ficmp.c;h=fa9927ee1adba1af8de758e15bb3df32d2335c4a;hb=17b6125504e385c169193f3c8e29ced340425979;hp=f1355fa6eadc9197cd7785ca32d8e241b76d5154;hpb=849329d50395b44ac97c5b5145fc2df0749eace2;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/IPStack/icmp.c b/KernelLand/Modules/IPStack/icmp.c
index f1355fa6..fa9927ee 100644
--- a/KernelLand/Modules/IPStack/icmp.c
+++ b/KernelLand/Modules/IPStack/icmp.c
@@ -87,7 +87,6 @@ void ICMP_GetPacket(tInterface *Interface, void *Address, int Length, void *Buff
 		tIPStackBuffer	*buffer = IPStack_Buffer_CreateBuffer(1 + IPV4_BUFFERS);
 		IPStack_Buffer_AppendSubBuffer(buffer, Length, 0, hdr, NULL, NULL);
 		IPv4_SendPacket(Interface, *(tIPv4*)Address, 1, ntohs(hdr->Sequence), buffer);
-		IPStack_Buffer_DestroyBuffer(buffer);
 		break;
 	default:
 		break;
@@ -121,19 +120,18 @@ int ICMP_Ping(tInterface *Interface, tIPv4 Addr)
 	gICMP_PingSlots[i].bArrived = 0;
 	hdr->ID = i;
 	hdr->Sequence = ~i;
-	hdr->Checksum = htons( IPv4_Checksum((Uint16*)hdr, sizeof(buf)/2) );
+	hdr->Checksum = htons( IPv4_Checksum((Uint16*)buf, sizeof(buf)) );
 	
 	ts = now();
 	
 	tIPStackBuffer	*buffer = IPStack_Buffer_CreateBuffer(1 + IPV4_BUFFERS);
 	IPStack_Buffer_AppendSubBuffer(buffer, sizeof(buf), 0, buf, NULL, NULL);
 	IPv4_SendPacket(Interface, Addr, 1, i, buffer);
-	IPStack_Buffer_DestroyBuffer(buffer);
 	
 	end = ts + Interface->TimeoutDelay;
 	while( !gICMP_PingSlots[i].bArrived && now() < end)	Threads_Yield();
 	
-	if(now() > end)
+	if( !gICMP_PingSlots[i].bArrived )
 		return -1;
 	
 	return (int)( now() - ts );