diff -r 28697d267222 -r a9665857cfd5 jitcraft/Parser.cpp
--- a/jitcraft/Parser.cpp	Mon Jul 02 14:04:29 2012 -0700
+++ b/jitcraft/Parser.cpp	Mon Jul 02 23:37:12 2012 -0700
@@ -250,6 +250,8 @@
 
         return new (pool_) IncDecExpression(pos, token, expr, false);
       }
+      default:
+        break;
     }
 
 
@@ -316,7 +318,7 @@
 }
 
 Expression *
-Parser::bitand()
+Parser::bitand_()
 {
     Expression *left = shift();
     while (left) {
@@ -334,7 +336,7 @@
 Expression *
 Parser::bitxor()
 {
-    Expression *left = bitand();
+    Expression *left = bitand_();
     while (left) {
         if (!match(TOK_BITXOR))
             break;
@@ -348,7 +350,7 @@
 }
 
 Expression *
-Parser::bitor()
+Parser::bitor_()
 {
     Expression *left = bitxor();
     while (left) {
@@ -366,7 +368,7 @@
 Expression *
 Parser::relational()
 {
-    Expression *left = bitor();
+    Expression *left = bitor_();
     while (left) {
         TokenKind kind = scanner_.peek();
         if (kind < TOK_LT || kind > TOK_GE)
@@ -651,7 +653,7 @@
         }
 
         if (!expect(TOK_IF))
-            return false;
+            return NULL;
 
         SourcePosition pos = scanner_.begin();
         if (!expect(TOK_LPAREN))
@@ -726,6 +728,9 @@
 
         case TOK_LBRACE:
           return block();
+
+	default:
+	  break;
     }
 
     if (!statement) {