Another bug fix for declarations

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@685 379699f6-c40d-0410-875b-85095c16579e

jode/jode/flow/InstructionBlock.java

@@ -102,11 +102,11 @@ public class InstructionBlock extends InstructionContainer {
      * variable.  In that case mark this as declaration and return the 
      * variable.
      */
-    public LocalInfo checkDeclaration(VariableSet done) {
+    public void checkDeclaration(VariableSet declareSet) {
         if (instr.getOperator() instanceof LocalStoreOperator) {
 	    LocalInfo local = 
 		((LocalStoreOperator) instr.getOperator()).getLocalInfo();
-            if (!done.contains(local)) {
+            if (declareSet.contains(local)) {
 		/* Special case: This is a variable assignment, and
 		 * the variable has not been declared before.  We can
 		 * change this to a initializing variable declaration.  
@@ -115,10 +115,9 @@ public class InstructionBlock extends InstructionContainer {
 		if (instr instanceof ComplexExpression)
 		    ((ComplexExpression) instr)
 			.getSubExpressions()[0].makeInitializer();
-		return local;
+		declareSet.removeElement(local);
 	    }
 	}
-	return null;
     }
 
     /**
@@ -128,13 +127,8 @@ public class InstructionBlock extends InstructionContainer {
      * @param done The set of the already declare variables.
      */
     public void makeDeclaration(VariableSet done) {
-	LocalInfo local = checkDeclaration(done);
+	super.makeDeclaration(done);
-	if (local != null) {
+	checkDeclaration(declare);
-	    done.addElement(local);
-	    super.makeDeclaration(done);
-	    done.removeElement(local);
-	} else 
-	    super.makeDeclaration(done);
     }
 
     public void dumpInstruction(TabbedPrintWriter writer) 

jode/jode/flow/SequentialBlock.java

@@ -166,21 +166,13 @@ public class SequentialBlock extends StructuredBlock {
      * @param done The set of the already declare variables.
      */
     public void makeDeclaration(VariableSet done) {
+	super.makeDeclaration(done);
 	if (subBlocks[0] instanceof InstructionBlock) {
 	    /* Special case: If the first block is an InstructionBlock,
-	     * it can declare the variable it writes to in a special way
+	     * it can declare the variable it writes to in a special way.
-	     * and that declaration will last for the second sub block.
 	     */
-	    LocalInfo local = 
+	    ((InstructionBlock) subBlocks[0]).checkDeclaration(this.declare);
-		((InstructionBlock) subBlocks[0]).checkDeclaration(done);
-	    if (local != null) {
-		done.addElement(local);
-		super.makeDeclaration(done);
-		done.removeElement(local);
-		return;
-	    }
 	}
-	super.makeDeclaration(done);
     }
 
     public void dumpInstruction(TabbedPrintWriter writer)