Fix the compiler warnings on WebKit ports when updating ANGLE in WebKit.

Remove the varargs used for extra info formatting in the error() and warning() methods of ParseHelper. Use std::stringstream for formatting instead.

Review URL: http://codereview.appspot.com/6310067/


git-svn-id: https://angleproject.googlecode.com/svn/trunk@1170 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/OutputHLSL.cpp b/src/compiler/OutputHLSL.cpp
index 4a69d73..d7e69d3 100644
--- a/src/compiler/OutputHLSL.cpp
+++ b/src/compiler/OutputHLSL.cpp
@@ -2235,6 +2235,8 @@
             return "samplerCUBE";
           case EbtSamplerExternalOES:
             return "sampler2D";
+          default:
+            break;
         }
     }