Fix a bunch of implicit casts detected by the Win64 compiler

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 7a01d55148fa768c0eaba8a5a472f3513ef46d6b..600d5131f47152c6c737d560d1b1f15abe3af919 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -284,7 +284,7 @@ Handle<Value> Shell::Load(const Arguments& args) {
   return Undefined();
 }
 
-static size_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
+static int32_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
   if (value_in->IsUint32()) {
     return value_in->Uint32Value();

[rossberg, 2012/06/19 13:35:30]

You probably need a static_cast here now, because Uint32Value returns uint32_t.

[Jakob Kummerow, 2012/06/19 13:44:08]

Done.

   }
@@ -312,7 +312,7 @@ static size_t convertToUint(Local<Value> value_in, TryCatch* try_catch) {
     ThrowException(
         String::New("Array length exceeds maximum length."));
   }
-  return static_cast<size_t>(raw_value);
+  return static_cast<int32_t>(raw_value);

[rossberg, 2012/06/19 13:35:30]

You can remove this cast altogether.

[Jakob Kummerow, 2012/06/19 13:44:08]

Done.

 }