X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fmessages.c;h=b9d7a6fd189352604197ea73747451454c661d5c;hb=3c283c4831c40c14d308a54cefb997832a860bca;hp=c99197800bbfb3f8ae07619e3cb8a5d66bc69b76;hpb=3b864de01887f22d74ec1d564bc99913e5d82be4;p=tpg%2Facess2.git

diff --git a/KernelLand/Kernel/messages.c b/KernelLand/Kernel/messages.c
index c9919780..b9d7a6fd 100644
--- a/KernelLand/Kernel/messages.c
+++ b/KernelLand/Kernel/messages.c
@@ -88,10 +88,11 @@ int Proc_GetMessage(Uint *Source, Uint BufSize, void *Buffer)
 	void	*tmp;
 	tThread	*cur = Proc_GetCurThread();
 
-	ENTER("pSource pBuffer", Source, Buffer);
+	ENTER("pSource xBufSize pBuffer", Source, BufSize, Buffer);
 	
 	// Check if queue has any items
 	if(!cur->Messages) {
+		LOG("empty queue");
 		LEAVE('i', 0);
 		return 0;
 	}
@@ -137,10 +138,13 @@ int Proc_GetMessage(Uint *Source, Uint BufSize, void *Buffer)
 	// Remove from list
 	tmp = cur->Messages;
 	cur->Messages = cur->Messages->Next;
+	// - Removed last message? Clear the end-of-list pointer
 	if(cur->Messages == NULL)	cur->LastMessage = NULL;
+	//  > Otherwise, re-mark the IPCMSG event flag
+	else	cur->EventState |= THREAD_EVENT_IPCMSG;
 	
 	SHORTREL( &cur->IsLocked );
-	
+
 	free(tmp);	// Free outside of lock
 
 	LEAVE('i', ret);