diff -r 00c6709d25aa -r 9d7ce34704c8 commsfwsupport/commselements/nodemessages/src/nm_interfaces.cpp
--- a/commsfwsupport/commselements/nodemessages/src/nm_interfaces.cpp	Thu Aug 19 11:05:47 2010 +0300
+++ b/commsfwsupport/commselements/nodemessages/src/nm_interfaces.cpp	Tue Aug 31 16:25:36 2010 +0300
@@ -23,6 +23,7 @@
 #include <elements/nm_address_internal.h>
 #include "nm_signals.h"
 
+
 #ifdef _DEBUG
 // Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module
 // (if it could happen through user error then you should give it an explicit, documented, category + code)
@@ -139,9 +140,10 @@
 	iClientType = TClientType::NullType();
 	if(iPreAlloc!=NULL)
 		{
-		delete iPreAlloc;
-		iPreAlloc = NULL;
+		delete iPreAlloc->iPreAllocatedActivityChunk;
 		}
+	delete iPreAlloc;
+	iPreAlloc = NULL;
 	}
 
 EXPORT_C void RNodeInterface::PostMessage(const TRuntimeCtxId& aPostFrom, const TNodeId::TRemainder& aPostTo, const TSignalBase& aMessage) const
@@ -169,28 +171,11 @@
 	if(iPreAlloc!=NULL)
 		// Memory already allocated for this client
 		{
-		// If iPreAlloc is not NULL then it should be usable. Ensure that the memory chunk has been suitable allocated
-		__ASSERT_DEBUG(iPreAlloc->iPreAllocatedActivityChunk != NULL, User::Panic(KSpecAssert_ElemNodeMessIntC, 2));
-		if(iPreAlloc->iPreAllocSize >= aAllocSize)
-			// Memory already preallocated of a sufficient size - this could happen if clients are re-added
-			{
-			return;
-			}
-		else
-			// Memory preallocated is too small. Free up the space and then attempt to reallocate
-			{
-			// Code path should never enter here as PreAllocL should not be called once the iPreAlloc memory space is allocated.
-			// However on the chance of production device entering here attempt to clear the preallocated space and reallocate a more suitable amount.
-            __ASSERT_DEBUG(EFalse, User::Panic(KSpecAssert_ElemNodeMessIntC, 3)); 
-			delete iPreAlloc;
-			iPreAlloc = NULL;
-			}
+		__ASSERT_DEBUG(iPreAlloc->iPreAllocatedActivityChunk != NULL, User::Panic(KSpecAssert_ElemNodeMessIntC, 5));
+		return;
 		}
-	TPreAllocStore* preAlloc = new (ELeave) TPreAllocStore();
-	CleanupStack::PushL(preAlloc);
-	preAlloc->iPreAllocatedActivityChunk = User::AllocL(aAllocSize);
-	CleanupStack::Pop(preAlloc);
-	iPreAlloc = preAlloc;
+	iPreAlloc = new (ELeave) TPreAllocStore();
+	iPreAlloc->iPreAllocatedActivityChunk = User::AllocL(aAllocSize);
 	iPreAlloc->iPreAllocSize = aAllocSize;
 	}
 
@@ -203,15 +188,12 @@
 	if(!(iPreAlloc && aSize <= iPreAlloc->iPreAllocSize))
 		{
 		// By this stage the PreAllocL must have been triggered and memory space must have been allocated.
-		__ASSERT_DEBUG(EFalse, User::Panic(KSpecAssert_ElemNodeMessIntC, 4));
-		TRAPD(err,PreAllocL(aSize));
-		__ASSERT_ALWAYS(err, User::Panic(KMessagesPanic, EPreAllocationFailedPanic));
+		__ASSERT_DEBUG(EFalse, User::Panic(KSpecAssert_ElemNodeMessIntC, 3));
+		delete iPreAlloc->iPreAllocatedActivityChunk;
+		iPreAlloc->iPreAllocatedActivityChunk = User::AllocL(aSize);
 		}
 	TAny* preallocatedSpace = (RNodeInterface*)iPreAlloc->iPreAllocatedActivityChunk;
-	// Release ownership of the memory area
-	iPreAlloc->iPreAllocatedActivityChunk = NULL;
-	delete iPreAlloc;
-	iPreAlloc = NULL;
+	iPreAlloc->iPreAllocatedActivityChunk=NULL;
 	return preallocatedSpace;
 	}
 
@@ -270,7 +252,7 @@
 
 EXPORT_C void RRequestOriginator::Open(RRequestOriginator& aOriginalRequest)
 	{
-	__ASSERT_DEBUG(aOriginalRequest.IsOpen(), User::Panic(KSpecAssert_ElemNodeMessIntC, 1));
+	__ASSERT_DEBUG(aOriginalRequest.IsOpen(), User::Panic(KSpecAssert_ElemNodeMessIntC, 4));
 	iNode = aOriginalRequest.iNode;
 	iRemainder = aOriginalRequest.iRemainder;
 	aOriginalRequest.Close();