From 5db217305f37a79eeccd70f000088a06ec82fcec Mon Sep 17 00:00:00 2001
From: Bo Yang <teboring@google.com>
Date: Thu, 21 May 2015 14:28:59 -0700
Subject: down-integrate internal changes

---
 src/google/protobuf/wire_format_lite_inl.h | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'src/google/protobuf/wire_format_lite_inl.h')

diff --git a/src/google/protobuf/wire_format_lite_inl.h b/src/google/protobuf/wire_format_lite_inl.h
index 129fc63f..d073ff92 100644
--- a/src/google/protobuf/wire_format_lite_inl.h
+++ b/src/google/protobuf/wire_format_lite_inl.h
@@ -470,7 +470,7 @@ inline bool WireFormatLite::ReadGroupNoVirtual(
   if (!value->
       MessageType_WorkAroundCppLookupDefect::MergePartialFromCodedStream(input))
     return false;
-  input->DecrementRecursionDepth();
+  input->UnsafeDecrementRecursionDepth();
   // Make sure the last thing read was an end tag for this group.
   if (!input->LastTagWas(MakeTag(field_number, WIRETYPE_END_GROUP))) {
     return false;
@@ -478,6 +478,14 @@ inline bool WireFormatLite::ReadGroupNoVirtual(
   return true;
 }
 template<typename MessageType_WorkAroundCppLookupDefect>
+inline bool WireFormatLite::ReadGroupNoVirtualNoRecursionDepth(
+    int field_number, io::CodedInputStream* input,
+    MessageType_WorkAroundCppLookupDefect* value) {
+  return value->MessageType_WorkAroundCppLookupDefect::
+             MergePartialFromCodedStream(input) &&
+         input->LastTagWas(MakeTag(field_number, WIRETYPE_END_GROUP));
+}
+template<typename MessageType_WorkAroundCppLookupDefect>
 inline bool WireFormatLite::ReadMessageNoVirtual(
     io::CodedInputStream* input, MessageType_WorkAroundCppLookupDefect* value) {
   uint32 length;
@@ -491,6 +499,17 @@ inline bool WireFormatLite::ReadMessageNoVirtual(
   // tag.
   return input->DecrementRecursionDepthAndPopLimit(p.first);
 }
+template<typename MessageType_WorkAroundCppLookupDefect>
+inline bool WireFormatLite::ReadMessageNoVirtualNoRecursionDepth(
+    io::CodedInputStream* input, MessageType_WorkAroundCppLookupDefect* value) {
+  io::CodedInputStream::Limit old_limit = input->ReadLengthAndPushLimit();
+  if (!value->
+      MessageType_WorkAroundCppLookupDefect::MergePartialFromCodedStream(input))
+    return false;
+  // Make sure that parsing stopped when the limit was hit, not at an endgroup
+  // tag.
+  return input->CheckEntireMessageConsumedAndPopLimit(old_limit);
+}
 
 // ===================================================================
 
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