Update some types to be more current.

objectivec/DevTools/check_version_stamps.sh

@@ -25,7 +25,7 @@ check_constant() {
   # Collect version from generator sources.
   local GeneratorVersion=$( \
       cat "${GeneratorSrc}" \
-          | sed -n -e "s:const int32 ${ConstantName} = \([0-9]*\);:\1:p"
+          | sed -n -e "s:const int32_t ${ConstantName} = \([0-9]*\);:\1:p"
   )
   if [[ -z "${GeneratorVersion}" ]] ; then
       die "Failed to find ${ConstantName} in the generator source (${GeneratorSrc})."

src/google/protobuf/compiler/objectivec/objectivec_file.cc

@@ -52,7 +52,7 @@ namespace objectivec {
 namespace {
 
 // This is also found in GPBBootstrap.h, and needs to be kept in sync.
-const int32 GOOGLE_PROTOBUF_OBJC_VERSION = 30004;
+const int32_t GOOGLE_PROTOBUF_OBJC_VERSION = 30004;
 
 const char* kHeaderExtension = ".pbobjc.h";
 

src/google/protobuf/compiler/objectivec/objectivec_helpers.cc

@@ -994,7 +994,7 @@ std::string DefaultValue(const FieldDescriptor* field) {
 
         // Must convert to a standard byte order for packing length into
         // a cstring.
-        uint32 length = ghtonl(default_string.length());
+        uint32_t length = ghtonl(default_string.length());
         std::string bytes((const char*)&length, sizeof(length));
         bytes.append(default_string);
         return "(NSData*)\"" + EscapeTrigraphs(CEscape(bytes)) + "\"";
@@ -1423,7 +1423,7 @@ TextFormatDecodeData::TextFormatDecodeData() { }
 
 TextFormatDecodeData::~TextFormatDecodeData() { }
 
-void TextFormatDecodeData::AddString(int32 key,
+void TextFormatDecodeData::AddString(int32_t key,
                                      const std::string& input_for_decode,
                                      const std::string& desired_output) {
   for (std::vector<DataEntry>::const_iterator i = entries_.begin();
@@ -1479,12 +1479,12 @@ class DecodeDataBuilder {
   }
 
  private:
-  static constexpr uint8 kAddUnderscore = 0x80;
+  static constexpr uint8_t kAddUnderscore = 0x80;
 
-  static constexpr uint8 kOpAsIs = 0x00;
+  static constexpr uint8_t kOpAsIs = 0x00;
-  static constexpr uint8 kOpFirstUpper = 0x40;
+  static constexpr uint8_t kOpFirstUpper = 0x40;
-  static constexpr uint8 kOpFirstLower = 0x20;
+  static constexpr uint8_t kOpFirstLower = 0x20;
-  static constexpr uint8 kOpAllUpper = 0x60;
+  static constexpr uint8_t kOpAllUpper = 0x60;
 
   static constexpr int kMaxSegmentLen = 0x1f;
 
@@ -1494,7 +1494,7 @@ class DecodeDataBuilder {
   }
 
   void Push() {
-    uint8 op = (op_ | segment_len_);
+    uint8_t op = (op_ | segment_len_);
     if (need_underscore_) op |= kAddUnderscore;
     if (op != 0) {
       decode_data_ += (char)op;
@@ -1526,7 +1526,7 @@ class DecodeDataBuilder {
 
   bool need_underscore_;
   bool is_all_upper_;
-  uint8 op_;
+  uint8_t op_;
   int segment_len_;
 
   std::string decode_data_;