1 files changed, 38 insertions, 6 deletions

diff --git a/src/google/protobuf/wire_format.h b/src/google/protobuf/wire_format.h
index c753925..9f26eb2 100644
--- a/src/google/protobuf/wire_format.h
+++ b/src/google/protobuf/wire_format.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
@@ -40,6 +40,7 @@
 #define GOOGLE_PROTOBUF_WIRE_FORMAT_H__
 
 #include <string>
+#include <google/protobuf/stubs/common.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/message.h>
@@ -78,7 +79,7 @@ class LIBPROTOBUF_EXPORT WireFormat {
   static inline WireFormatLite::WireType WireTypeForField(
       const FieldDescriptor* field);
 
-  // Given a FieldSescriptor::Type return its WireType
+  // Given a FieldDescriptor::Type return its WireType
   static inline WireFormatLite::WireType WireTypeForFieldType(
       FieldDescriptor::Type type);
 
@@ -179,7 +180,7 @@ class LIBPROTOBUF_EXPORT WireFormat {
   // of packed repeated fields.
   static uint32 MakeTag(const FieldDescriptor* field);
 
-  // Parse a single field.  The input should start out positioned immidately
+  // Parse a single field.  The input should start out positioned immediately
   // after the tag.
   static bool ParseAndMergeField(
       uint32 tag,
@@ -227,14 +228,34 @@ class LIBPROTOBUF_EXPORT WireFormat {
   };
 
   // Verifies that a string field is valid UTF8, logging an error if not.
+  // This function will not be called by newly generated protobuf code
+  // but remains present to support existing code.
   static void VerifyUTF8String(const char* data, int size, Operation op);
+  // The NamedField variant takes a field name in order to produce an
+  // informative error message if verification fails.
+  static void VerifyUTF8StringNamedField(const char* data,
+                                         int size,
+                                         Operation op,
+                                         const char* field_name);
 
  private:
   // Verifies that a string field is valid UTF8, logging an error if not.
   static void VerifyUTF8StringFallback(
       const char* data,
       int size,
-      Operation op);
+      Operation op,
+      const char* field_name);
+
+  // Skip a MessageSet field.
+  static bool SkipMessageSetField(io::CodedInputStream* input,
+                                  uint32 field_number,
+                                  UnknownFieldSet* unknown_fields);
+
+  // Parse a MessageSet field.
+  static bool ParseAndMergeMessageSetField(uint32 field_number,
+                                           const FieldDescriptor* field,
+                                           Message* message,
+                                           io::CodedInputStream* input);
 
 
 
@@ -253,7 +274,7 @@ class LIBPROTOBUF_EXPORT UnknownFieldSetFieldSkipper : public FieldSkipper {
   virtual bool SkipMessage(io::CodedInputStream* input);
   virtual void SkipUnknownEnum(int field_number, int value);
 
- private:
+ protected:
   UnknownFieldSet* unknown_fields_;
 };
 
@@ -292,7 +313,18 @@ inline int WireFormat::TagSize(int field_number, FieldDescriptor::Type type) {
 inline void WireFormat::VerifyUTF8String(const char* data, int size,
     WireFormat::Operation op) {
 #ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
-  WireFormat::VerifyUTF8StringFallback(data, size, op);
+  WireFormat::VerifyUTF8StringFallback(data, size, op, NULL);
+#else
+  // Avoid the compiler warning about unsued variables.
+  (void)data; (void)size; (void)op;
+#endif
+}
+
+inline void WireFormat::VerifyUTF8StringNamedField(
+    const char* data, int size, WireFormat::Operation op,
+    const char* field_name) {
+#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
+  WireFormat::VerifyUTF8StringFallback(data, size, op, field_name);
 #endif
 }