1 files changed, 12 insertions, 12 deletions

diff --git a/src/google/protobuf/descriptor.h b/src/google/protobuf/descriptor.h
index f7ee179..361943d 100644
--- a/src/google/protobuf/descriptor.h
+++ b/src/google/protobuf/descriptor.h
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -1594,44 +1594,44 @@ inline bool FieldDescriptor::is_packable() const {
 // in the parent's array of children.
 inline int FieldDescriptor::index() const {
   if (!is_extension_) {
-    return this - containing_type_->fields_;
+    return static_cast<int>(this - containing_type_->fields_);
   } else if (extension_scope_ != NULL) {
-    return this - extension_scope_->extensions_;
+    return static_cast<int>(this - extension_scope_->extensions_);
   } else {
-    return this - file_->extensions_;
+    return static_cast<int>(this - file_->extensions_);
   }
 }
 
 inline int Descriptor::index() const {
   if (containing_type_ == NULL) {
-    return this - file_->message_types_;
+    return static_cast<int>(this - file_->message_types_);
   } else {
-    return this - containing_type_->nested_types_;
+    return static_cast<int>(this - containing_type_->nested_types_);
   }
 }
 
 inline int OneofDescriptor::index() const {
-  return this - containing_type_->oneof_decls_;
+  return static_cast<int>(this - containing_type_->oneof_decls_);
 }
 
 inline int EnumDescriptor::index() const {
   if (containing_type_ == NULL) {
-    return this - file_->enum_types_;
+    return static_cast<int>(this - file_->enum_types_);
   } else {
-    return this - containing_type_->enum_types_;
+    return static_cast<int>(this - containing_type_->enum_types_);
   }
 }
 
 inline int EnumValueDescriptor::index() const {
-  return this - type_->values_;
+  return static_cast<int>(this - type_->values_);
 }
 
 inline int ServiceDescriptor::index() const {
-  return this - file_->services_;
+  return static_cast<int>(this - file_->services_);
 }
 
 inline int MethodDescriptor::index() const {
-  return this - service_->methods_;
+  return static_cast<int>(this - service_->methods_);
 }
 
 inline const char* FieldDescriptor::type_name() const {