Fix compilation errors with various iterator types

include/otawa/dfa/XCFGVisitor.h

@@ -75,8 +75,8 @@ XCFGVisitor<D>::XCFGVisitor(const CFGCollection& _cfgs, D& domain)
 	
 	// Record nodes and CFG next nodes
 	int bbi = 0, cfgi = 0;
-	for(CFGCollection::Iter cfg(cfgs); cfg; cfg++, cfgi++)
-		for(CFG::BlockIter bb = cfg->blocks(); bb; bb++, bbi++) {
+	for(CFGCollection::Iter cfg(cfgs); cfg(); cfg++, cfgi++)
+		for(CFG::BlockIter bb = cfg->blocks(); bb(); bb++, bbi++) {
 			nodes[bbi].bb = bb;
 			nodes[bbi].cfg = cfgi;
 			if(bb->isSynth()) {
@@ -94,7 +94,7 @@ template <class D>
 XCFGVisitor<D>::~XCFGVisitor(void) {
 	
 	// Release INDEX on CFGs
-	for(CFGCollection::Iter cfg(cfgs); cfg; cfg++)
+	for(CFGCollection::Iter cfg(cfgs); cfg(); cfg++)
 		cfg->removeProp(&INDEX);
 	
 	// Free memory
@@ -115,7 +115,7 @@ void XCFGVisitor<D>::visitPreds(XIterativeDFA< XCFGVisitor<D> >& engine, int nod
 	else if(info.from != -1)
 		engine.nextPred(info.from);
 	else
-		for(BasicBlock::EdgeIter edge = info.bb->ins(); edge; edge++)
+		for(BasicBlock::EdgeIter edge = info.bb->ins(); edge(); edge++)
 			engine.nextPred(offs[info.cfg] + edge->source()->index());
 }
 

include/otawa/dfa/hai/WideningFixPoint.h

@@ -273,7 +273,7 @@ inline int WideningFixPoint<Listener>::collect2(Block* bb, const GC *gc) const {
 
 	// mark all the states on edge going out from bb
 	int i = 0;
-	for(Block::EdgeIter out = bb->ins(); out; out++) {
+	for(Block::EdgeIter out = bb->ins(); out(); out++) {
 		typename Listener::Problem::Domain* s = *STATE(*out);
 		if (s != 0) {
 			s->collect(gc);

src/dcache/Dirty.cpp

@@ -65,7 +65,7 @@ public:
 	: _prob(prob), _set(set), _id(id) {
 		const CFGCollection *col = INVOLVED_CFGS(ws);
 		for(int i = 0; i < col->count();  i++)
-			for(CFG::BlockIter bb = col->get(i)->blocks(); bb; bb++)
+			for(CFG::BlockIter bb = col->get(i)->blocks(); bb(); bb++)
 				prob.init(_id(bb)[_set], prob.bottom());
 	}