diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGAnimInstance.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGAnimInstance.cpp
index e6323803..261801f8 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGAnimInstance.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGAnimInstance.cpp
@@ -242,10 +242,10 @@ void plAGAnimInstance::DetachChannels()
 			do {
 				plAGChannel *channel = (*i).second;
 				channelMod->DetachChannel(channel);
-			} while (i != fManualDetachChannels.end() && (*++i).first == channelName);
+			} while (++i != fManualDetachChannels.end() && i->first == channelName);
 		} else {
 			do {
-			} while (i != fManualDetachChannels.end() && (*++i).first == channelName);
+			} while (++i != fManualDetachChannels.end() && i->first == channelName);
 		}
 	}
 
diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGModifier.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGModifier.cpp
index aec162f9..682be7d5 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGModifier.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plAvatar/plAGModifier.cpp
@@ -227,12 +227,12 @@ plAGChannel * plAGModifier::MergeChannel(plAGApplicator *app,
 // DETACHCHANNEL
 hsBool plAGModifier::DetachChannel(plAGChannel * channel)
 {
-	plAppTable::iterator i = fApps.begin();
+	size_t i = 0;
 	hsBool done = false;
 
-	for( ; i != fApps.end(); i++)
+	for( ; i != fApps.size(); i++)
 	{
-		plAGApplicator *app = *i;
+		plAGApplicator *app = fApps[i];
 		plAGChannel *existingChannel = app->GetChannel();
 		if(existingChannel)
 		{
@@ -243,9 +243,8 @@ hsBool plAGModifier::DetachChannel(plAGChannel * channel)
 				app->SetChannel(replacementChannel);
 				if( ! replacementChannel && app->AutoDelete())
 				{
-					plAppTable::iterator old = i;
+					fApps.erase(fApps.begin()+i);
 					i--;
-					fApps.erase(old);
 					delete app;
 				}
 				done = true;
diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
index ca53c76c..13180bc4 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
@@ -624,7 +624,7 @@ void plObjectInVolumeDetector::IHandleEval(plEvalMsg* pEval)
 {
 		plgDispatch::Dispatch()->UnRegisterForExactType(plEvalMsg::Index(), GetKey());
 		fWaitingForEval = false;
-		for(bookKeepingList::iterator it= (--fCollisionList.end());it!=(--fCollisionList.begin()); it--)
+		for(bookKeepingList::iterator it= fCollisionList.begin();it!=fCollisionList.end(); it++)
 		{
 			bool alreadyInside;
 			ResidentSet::iterator HitIt;