3 files changed, 7 insertions, 7 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_enum_field.cc b/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
index 50c7b5f3..828d0be5 100644
--- a/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
@@ -128,7 +128,7 @@ GenerateCopyConstructorCode(io::Printer* printer) const {
 void EnumFieldGenerator::
 GenerateMergeFromCodedStream(io::Printer* printer) const {
   printer->Print(variables_,
-    "int value;\n"
+    "int value = 0;\n"
     "DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
     "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
     "       input, &value)));\n");
@@ -334,7 +334,7 @@ void RepeatedEnumFieldGenerator::
 GenerateMergeFromCodedStream(io::Printer* printer) const {
   // Don't use ReadRepeatedPrimitive here so that the enum can be validated.
   printer->Print(variables_,
-    "int value;\n"
+    "int value = 0;\n"
     "DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
     "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
     "       input, &value)));\n");
@@ -399,7 +399,7 @@ GenerateMergeFromCodedStreamWithPacking(io::Printer* printer) const {
       "::google::protobuf::io::CodedInputStream::Limit limit = "
           "input->PushLimit(static_cast<int>(length));\n"
       "while (input->BytesUntilLimit() > 0) {\n"
-      "  int value;\n"
+      "  int value = 0;\n"
       "  DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
       "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
       "       input, &value)));\n");
diff --git a/src/google/protobuf/compiler/cpp/cpp_file.cc b/src/google/protobuf/compiler/cpp/cpp_file.cc
index 42525687..02f360bb 100644
--- a/src/google/protobuf/compiler/cpp/cpp_file.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_file.cc
@@ -791,7 +791,7 @@ void FileGenerator::GenerateReflectionInitializationCode(io::Printer* printer) {
   // AssignDescriptors().  All later times, waits for the first call to
   // complete and then returns.
     printer->Print(
-        "void protobuf_AssignDescriptors() {\n"
+        "static void protobuf_AssignDescriptors() {\n"
         // Make sure the file has found its way into the pool.  If a descriptor
         // is requested *during* static init then AddDescriptors() may not have
         // been called yet, so we call it manually.  Note that it's fine if
@@ -812,7 +812,7 @@ void FileGenerator::GenerateReflectionInitializationCode(io::Printer* printer) {
     printer->Print(
         "}\n"
         "\n"
-        "void protobuf_AssignDescriptorsOnce() {\n"
+        "static void protobuf_AssignDescriptorsOnce() {\n"
         "  static ::google::protobuf::internal::once_flag once;\n"
         "  ::google::protobuf::internal::call_once(once, protobuf_AssignDescriptors);\n"
         "}\n"
@@ -850,7 +850,7 @@ void FileGenerator::GenerateReflectionInitializationCode(io::Printer* printer) {
 
     // Now generate the AddDescriptors() function.
     printer->Print(
-        "void AddDescriptorsImpl() {\n"
+        "static void AddDescriptorsImpl() {\n"
         "  InitDefaults();\n");
     printer->Indent();
 
diff --git a/src/google/protobuf/compiler/cpp/cpp_message.cc b/src/google/protobuf/compiler/cpp/cpp_message.cc
index 8c2336af..778fc406 100644
--- a/src/google/protobuf/compiler/cpp/cpp_message.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_message.cc
@@ -2280,7 +2280,7 @@ GenerateArenaDestructorCode(io::Printer* printer) {
         "classname", classname_);
   } else {
     printer->Print(
-        "void $classname$::RegisterArenaDtor(::google::protobuf::Arena* arena) {\n"
+        "void $classname$::RegisterArenaDtor(::google::protobuf::Arena*) {\n"
         "}\n",
         "classname", classname_);
   }