Fix a bunch of implicit casts detected by the Win64 compiler

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index bdf93b92a100fbdcf2c565963333f8cd8b98f153..682125e3af5f90ae53d284f4cad85f36238cb015 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -725,7 +725,7 @@ Handle<String> Factory::EmergencyNewError(const char* type,
         MaybeObject* maybe_arg = args->GetElement(i);
         Handle<String> arg_str(reinterpret_cast<String*>(maybe_arg));
         const char* arg = *arg_str->ToCString();
-        Vector<char> v2(p, space);
+        Vector<char> v2(p, static_cast<int>(space));

[Erik Corry, 2012/06/19 12:43:04]

LGTM

         OS::StrNCpy(v2, arg, space);
         space -= Min(space, strlen(arg));
         p = &buffer[kBufferSize] - space;