Fix a bug introduced in r738.

ANGLEBUG=201
TEST=chrome gpu bots green, no complaint from Firefox/Benoit
Review URL: http://codereview.appspot.com/4956050

git-svn-id: https://angleproject.googlecode.com/svn/trunk@740 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/intermediate.h b/src/compiler/intermediate.h
index 7cbc5a9..9618ed5 100644
--- a/src/compiler/intermediate.h
+++ b/src/compiler/intermediate.h
@@ -411,7 +411,7 @@
 class TIntermUnary : public TIntermOperator {
 public:
     TIntermUnary(TOperator o, TType& t) : TIntermOperator(o, t), operand(0), useEmulatedFunction(false) {}
-    TIntermUnary(TOperator o) : TIntermOperator(o), operand(0) {}
+    TIntermUnary(TOperator o) : TIntermOperator(o), operand(0), useEmulatedFunction(false) {}
 
     virtual void traverse(TIntermTraverser*);
     virtual TIntermUnary* getAsUnaryNode() { return this; }