Fix more warnings in wtf

Source/wtf/dtoa.cpp

Index: Source/wtf/dtoa.cpp
diff --git a/Source/wtf/dtoa.cpp b/Source/wtf/dtoa.cpp
index 41d1ae5f71afd149b6df0f7794c01abe109e0dac..e5177b6c6b68df3f0e694dcf6e00d64713225cb3 100644
--- a/Source/wtf/dtoa.cpp
+++ b/Source/wtf/dtoa.cpp
@@ -603,13 +603,7 @@ static const double tens[] = {
 };
 
 static const double bigtens[] = { 1e16, 1e32, 1e64, 1e128, 1e256 };
-static const double tinytens[] = { 1e-16, 1e-32, 1e-64, 1e-128,
-    9007199254740992. * 9007199254740992.e-256
-    /* = 2^106 * 1e-256 */
-};
 
-/* The factor of 2^53 in tinytens[4] helps us avoid setting the underflow */
-/* flag unnecessarily.  It leads to a song and dance at the end of strtod. */
 #define Scale_Bit 0x10

[Nico, 2013/10/31 21:03:40]

Scale_Bit can go too, right?

[lgombos, 2013/10/31 21:07:08]

Yep, indeed, but it does not seems to cause me any warnings or errors. Do you
see any ?

This is imported/third party code and not sure what's the policy for this.
Perhaps we should change it as little as possible ?

Just let me know if you prefer to remove it as well.

 #define n_bigtens 5