fixed a bug in CtBehavior#setBody().

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@19 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

2 files changed, 14 insertions, 12 deletions

diff --git a/src/main/javassist/compiler/CodeGen.java b/src/main/javassist/compiler/CodeGen.java
index e0b2dfa4..35ca2605 100644
--- a/src/main/javassist/compiler/CodeGen.java
+++ b/src/main/javassist/compiler/CodeGen.java
@@ -267,18 +267,18 @@ public abstract class CodeGen extends Visitor implements Opcode, TokenId {
         }
     }
 
-    private boolean needsSuperCall(Stmnt body) {
-        if (body.getOperator() == BLOCK) {
-            Stmnt first = (Stmnt)body.head();
-            if (first != null && first.getOperator() == EXPR) {
-                ASTree expr = first.head();
-                if (expr != null && expr instanceof Expr
-                    && ((Expr)expr).getOperator() == CALL) {
-                    ASTree target = ((Expr)expr).head();
-                    if (target instanceof Keyword) {
-                        int token = ((Keyword)target).get();
-                        return token != THIS && token != SUPER;
-                    }
+    private boolean needsSuperCall(Stmnt body) throws CompileError {
+        if (body.getOperator() == BLOCK)
+            body = (Stmnt)body.head();
+
+        if (body != null && body.getOperator() == EXPR) {
+            ASTree expr = body.head();
+            if (expr != null && expr instanceof Expr
+                && ((Expr)expr).getOperator() == CALL) {
+                ASTree target = ((Expr)expr).head();
+                if (target instanceof Keyword) {
+                    int token = ((Keyword)target).get();
+                    return token != THIS && token != SUPER;
                 }
             }
         }
diff --git a/src/main/javassist/compiler/Javac.java b/src/main/javassist/compiler/Javac.java
index 9ff801ef..de322cdf 100644
--- a/src/main/javassist/compiler/Javac.java
+++ b/src/main/javassist/compiler/Javac.java
@@ -170,6 +170,8 @@ public class Javac {
 
     /**
      * Compiles a method (or constructor) body.
+     *
+     * @src	a single statement or a block.
      */
     public Bytecode compileBody(CtBehavior method, String src)
         throws CompileError