fix new warnings from gcc 4.2



git-svn-id: http://skia.googlecode.com/svn/trunk@384 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkScriptTokenizer.cpp b/src/animator/SkScriptTokenizer.cpp
index d75e68e..6be2abd 100644
--- a/src/animator/SkScriptTokenizer.cpp
+++ b/src/animator/SkScriptTokenizer.cpp
@@ -219,7 +219,7 @@
             // !!! ignoring unary plus as implemented here has the side effect of
             // suppressing errors like +"hi"
             if (lastPush == false)    // unary plus, don't push an operator
-                goto returnAdv;
+                return advance;
             op = kAdd;
             break;
         case '-':
@@ -278,7 +278,7 @@
             break;
         case '(':
             *fOpStack.push() = (Op) kParen;
-            goto returnAdv;
+            return advance;
         case '&':
             SkASSERT(nextChar != '&');
             op = kBitAnd;
@@ -319,8 +319,8 @@
     fOpStack.push(op);
     if (reverseOperands)
         *fOpStack.push() = (Op) (kFlipOps | kArtificialOp);
-returnAdv:
-        return advance;
+
+    return advance;
 }
 
 bool SkScriptEngine2::convertParams(SkTDArray<SkScriptValue2>* params,