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b82d204525fa991db6f295634c8a324a2a7cdbe7
allwpilib/upstream_utils/protobuf_patches/0001-Fix-sign-compare-warnings.patch
Iris 78fa67099e [build] Small fixes to build on GCC 15 (#8148) 
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2025-08-09 00:07:41 -07:00

326 lines
16 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Johnson <johnson.peter@gmail.com>
Date: Sat, 10 Jun 2023 14:13:07 -0700
Subject: [PATCH 01/15] Fix sign-compare warnings
---
src/google/protobuf/compiler/importer.cc | 2 +-
src/google/protobuf/compiler/parser.cc | 4 ++--
src/google/protobuf/io/io_win32.cc | 2 +-
src/google/protobuf/stubs/stringprintf.cc | 4 ++--
src/google/protobuf/stubs/strutil.cc | 2 +-
src/google/protobuf/stubs/substitute.cc | 2 +-
src/google/protobuf/util/field_mask_util.cc | 2 +-
src/google/protobuf/util/internal/datapiece.cc | 7 +++++++
.../protobuf/util/internal/default_value_objectwriter.cc | 4 ++--
.../protobuf/util/internal/default_value_objectwriter.h | 2 +-
src/google/protobuf/util/internal/json_escaping.cc | 6 +++---
src/google/protobuf/util/internal/json_objectwriter.h | 2 +-
src/google/protobuf/util/internal/json_stream_parser.cc | 8 ++++----
src/google/protobuf/util/internal/proto_writer.cc | 2 +-
.../protobuf/util/internal/protostream_objectwriter.cc | 2 +-
src/google/protobuf/util/internal/utility.cc | 2 +-
src/google/protobuf/util/json_util.cc | 2 +-
17 files changed, 31 insertions(+), 24 deletions(-)
diff --git a/src/google/protobuf/compiler/importer.cc b/src/google/protobuf/compiler/importer.cc
index f1e26f8bdd1d3619acd8827f9a2a0e6b2acdd124..678e87eb03cc3959a1890327cd1e918cb1896fa3 100644
--- a/src/google/protobuf/compiler/importer.cc
+++ b/src/google/protobuf/compiler/importer.cc
@@ -398,7 +398,7 @@ DiskSourceTree::DiskFileToVirtualFile(const std::string& disk_file,
int mapping_index = -1;
std::string canonical_disk_file = CanonicalizePath(disk_file);
- for (int i = 0; i < mappings_.size(); i++) {
+ for (size_t i = 0; i < mappings_.size(); i++) {
// Apply the mapping in reverse.
if (ApplyMapping(canonical_disk_file, mappings_[i].disk_path,
mappings_[i].virtual_path, virtual_file)) {
diff --git a/src/google/protobuf/compiler/parser.cc b/src/google/protobuf/compiler/parser.cc
index 5bd37d147bc449444f875f89367a208a32a9146e..e36a4a74359fcace20c017f241d58930660b9381 100644
--- a/src/google/protobuf/compiler/parser.cc
+++ b/src/google/protobuf/compiler/parser.cc
@@ -159,7 +159,7 @@ bool IsLowerUnderscore(const std::string& name) {
}
bool IsNumberFollowUnderscore(const std::string& name) {
- for (int i = 1; i < name.length(); i++) {
+ for (size_t i = 1; i < name.length(); i++) {
const char c = name[i];
if (IsNumber(c) && name[i - 1] == '_') {
return true;
@@ -500,7 +500,7 @@ void Parser::LocationRecorder::AttachComments(
if (!trailing->empty()) {
location_->mutable_trailing_comments()->swap(*trailing);
}
- for (int i = 0; i < detached_comments->size(); ++i) {
+ for (size_t i = 0; i < detached_comments->size(); ++i) {
location_->add_leading_detached_comments()->swap((*detached_comments)[i]);
}
detached_comments->clear();
diff --git a/src/google/protobuf/io/io_win32.cc b/src/google/protobuf/io/io_win32.cc
index 4e8190880918f1ba155d75db76d6c1ee0b003247..78c07d0d771b9c227c6cd930fc91d272fd67500f 100644
--- a/src/google/protobuf/io/io_win32.cc
+++ b/src/google/protobuf/io/io_win32.cc
@@ -198,7 +198,7 @@ wstring normalize(wstring path) {
// Join all segments.
bool first = true;
std::wstringstream result;
- for (int i = 0; i < segments.size(); ++i) {
+ for (size_t i = 0; i < segments.size(); ++i) {
if (!first) {
result << L'\\';
}
diff --git a/src/google/protobuf/stubs/stringprintf.cc b/src/google/protobuf/stubs/stringprintf.cc
index a6ad4c0da4080f5241c26176046a3add5247e25c..8b890f47c386f0d6b0ab9fd9928fae03edd076eb 100644
--- a/src/google/protobuf/stubs/stringprintf.cc
+++ b/src/google/protobuf/stubs/stringprintf.cc
@@ -149,10 +149,10 @@ std::string StringPrintfVector(const char* format,
// or displaying random chunks of memory to users.
const char* cstr[kStringPrintfVectorMaxArgs];
- for (int i = 0; i < v.size(); ++i) {
+ for (size_t i = 0; i < v.size(); ++i) {
cstr[i] = v[i].c_str();
}
- for (int i = v.size(); i < GOOGLE_ARRAYSIZE(cstr); ++i) {
+ for (size_t i = v.size(); i < GOOGLE_ARRAYSIZE(cstr); ++i) {
cstr[i] = &string_printf_empty_block[0];
}
diff --git a/src/google/protobuf/stubs/strutil.cc b/src/google/protobuf/stubs/strutil.cc
index 594c8eac6a6ebff6d8bc8cc8518e3fd521f24da1..3462e91ff273dc071628f06b91698a0f166514fc 100644
--- a/src/google/protobuf/stubs/strutil.cc
+++ b/src/google/protobuf/stubs/strutil.cc
@@ -697,7 +697,7 @@ bool safe_parse_positive_int(std::string text, IntType *value_p) {
IntType value = 0;
const IntType vmax = std::numeric_limits<IntType>::max();
assert(vmax > 0);
- assert(vmax >= base);
+ assert(static_cast<int>(vmax) >= base);
const IntType vmax_over_base = vmax / base;
const char* start = text.data();
const char* end = start + text.size();
diff --git a/src/google/protobuf/stubs/substitute.cc b/src/google/protobuf/stubs/substitute.cc
index d301682ee3377760430839bc5d6530621333e48d..8c75b2562e43d9d4ade3ef187d38e2e81b43e2c7 100644
--- a/src/google/protobuf/stubs/substitute.cc
+++ b/src/google/protobuf/stubs/substitute.cc
@@ -128,7 +128,7 @@ void SubstituteAndAppend(std::string* output, const char* format,
}
}
- GOOGLE_DCHECK_EQ(target - output->data(), output->size());
+ GOOGLE_DCHECK_EQ(target - output->data(), static_cast<int>(output->size()));
}
} // namespace strings
diff --git a/src/google/protobuf/util/field_mask_util.cc b/src/google/protobuf/util/field_mask_util.cc
index 700e59004a083c731477bcc0bb4d5c36d06f306c..9a40b851a9e51d30b286ff5d89707bf9f279d0c0 100644
--- a/src/google/protobuf/util/field_mask_util.cc
+++ b/src/google/protobuf/util/field_mask_util.cc
@@ -366,7 +366,7 @@ void FieldMaskTree::RemovePath(const std::string& path,
Node* node = &root_;
const Descriptor* current_descriptor = descriptor;
Node* new_branch_node = nullptr;
- for (int i = 0; i < parts.size(); ++i) {
+ for (size_t i = 0; i < parts.size(); ++i) {
nodes[i] = node;
const FieldDescriptor* field_descriptor =
current_descriptor->FindFieldByName(parts[i]);
diff --git a/src/google/protobuf/util/internal/datapiece.cc b/src/google/protobuf/util/internal/datapiece.cc
index 3e7aa84da7181e2ab270e181b9f63deb1905542f..56f4a18fa4afc64708938fa5352937cdd17b5747 100644
--- a/src/google/protobuf/util/internal/datapiece.cc
+++ b/src/google/protobuf/util/internal/datapiece.cc
@@ -53,6 +53,10 @@ namespace {
template <typename To, typename From>
util::StatusOr<To> ValidateNumberConversion(To after, From before) {
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#endif
if (after == before &&
MathUtil::Sign<From>(before) == MathUtil::Sign<To>(after)) {
return after;
@@ -62,6 +66,9 @@ util::StatusOr<To> ValidateNumberConversion(To after, From before) {
: std::is_same<From, double>::value ? DoubleAsString(before)
: FloatAsString(before));
}
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
}
// For general conversion between
diff --git a/src/google/protobuf/util/internal/default_value_objectwriter.cc b/src/google/protobuf/util/internal/default_value_objectwriter.cc
index 7f61cdafa7c771a69364c5e9c49667535b16d957..a7d4ce78bd47e0250def474df8937927be9ef116 100644
--- a/src/google/protobuf/util/internal/default_value_objectwriter.cc
+++ b/src/google/protobuf/util/internal/default_value_objectwriter.cc
@@ -312,7 +312,7 @@ void DefaultValueObjectWriter::Node::PopulateChildren(
std::unordered_map<std::string, int> orig_children_map;
// Creates a map of child nodes to speed up lookup.
- for (int i = 0; i < children_.size(); ++i) {
+ for (size_t i = 0; i < children_.size(); ++i) {
InsertIfNotPresent(&orig_children_map, children_[i]->name_, i);
}
@@ -389,7 +389,7 @@ void DefaultValueObjectWriter::Node::PopulateChildren(
new_children.push_back(child.release());
}
// Adds all leftover nodes in children_ to the beginning of new_child.
- for (int i = 0; i < children_.size(); ++i) {
+ for (size_t i = 0; i < children_.size(); ++i) {
if (children_[i] == nullptr) {
continue;
}
diff --git a/src/google/protobuf/util/internal/default_value_objectwriter.h b/src/google/protobuf/util/internal/default_value_objectwriter.h
index a9e1673fa1e4ed35ab6890a44eed1d362265d914..1a151ab25951f8b0e1c9c724253b16524b88530a 100644
--- a/src/google/protobuf/util/internal/default_value_objectwriter.h
+++ b/src/google/protobuf/util/internal/default_value_objectwriter.h
@@ -154,7 +154,7 @@ class PROTOBUF_EXPORT DefaultValueObjectWriter : public ObjectWriter {
bool preserve_proto_field_names, bool use_ints_for_enums,
FieldScrubCallBack field_scrub_callback);
virtual ~Node() {
- for (int i = 0; i < children_.size(); ++i) {
+ for (size_t i = 0; i < children_.size(); ++i) {
delete children_[i];
}
}
diff --git a/src/google/protobuf/util/internal/json_escaping.cc b/src/google/protobuf/util/internal/json_escaping.cc
index e4fa8cf788642e4a9d9c0460c287b1c24891b9fa..c192ddca7aff3984ffcbf82e13585bdf34ad8aae 100644
--- a/src/google/protobuf/util/internal/json_escaping.cc
+++ b/src/google/protobuf/util/internal/json_escaping.cc
@@ -179,7 +179,7 @@ bool ReadCodePoint(StringPiece str, int index, uint32_t* cp,
// the last unicode code point.
*num_read = 0;
}
- while (*num_left > 0 && index < str.size()) {
+ while (*num_left > 0 && index < static_cast<int>(str.size())) {
uint32_t ch = static_cast<uint8_t>(str[index++]);
--(*num_left);
++(*num_read);
@@ -309,7 +309,7 @@ void JsonEscaping::Escape(strings::ByteSource* input,
while (input->Available() > 0) {
StringPiece str = input->Peek();
StringPiece escaped;
- int i = 0;
+ size_t i = 0;
int num_read;
bool ok;
bool cp_was_split = num_left > 0;
@@ -349,7 +349,7 @@ void JsonEscaping::Escape(StringPiece input, strings::ByteSink* output) {
const char* p = input.data();
bool can_skip_escaping = true;
- for (int i = 0; i < len; i++) {
+ for (size_t i = 0; i < len; i++) {
char c = p[i];
if (c < 0x20 || c >= 0x7F || c == '"' || c == '<' || c == '>' ||
c == '\\') {
diff --git a/src/google/protobuf/util/internal/json_objectwriter.h b/src/google/protobuf/util/internal/json_objectwriter.h
index cb7dff6e9fe79858a73b2c7501106fe8d05ccac5..92348da3b5c3f07e6146136352f976c94fe54340 100644
--- a/src/google/protobuf/util/internal/json_objectwriter.h
+++ b/src/google/protobuf/util/internal/json_objectwriter.h
@@ -102,7 +102,7 @@ class PROTOBUF_EXPORT JsonObjectWriter : public StructuredObjectWriter {
if (!indent_string.empty()) {
indent_char_ = indent_string[0];
indent_count_ = indent_string.length();
- for (int i = 1; i < indent_string.length(); i++) {
+ for (size_t i = 1; i < indent_string.length(); i++) {
if (indent_char_ != indent_string_[i]) {
indent_char_ = '\0';
indent_count_ = 0;
diff --git a/src/google/protobuf/util/internal/json_stream_parser.cc b/src/google/protobuf/util/internal/json_stream_parser.cc
index 5c34dbccafb9f40249ba3c0b7318b2e897f203dc..e786781f6de23c8a7ea282d061df6032111f6d21 100644
--- a/src/google/protobuf/util/internal/json_stream_parser.cc
+++ b/src/google/protobuf/util/internal/json_stream_parser.cc
@@ -80,7 +80,7 @@ inline void ReplaceInvalidCodePoints(StringPiece str,
const std::string& replacement,
std::string* dst) {
while (!str.empty()) {
- int n_valid_bytes = internal::UTF8SpnStructurallyValid(str);
+ size_t n_valid_bytes = internal::UTF8SpnStructurallyValid(str);
StringPiece valid_part = str.substr(0, n_valid_bytes);
StrAppend(dst, valid_part);
@@ -98,7 +98,7 @@ inline void ReplaceInvalidCodePoints(StringPiece str,
static bool ConsumeKey(StringPiece* input, StringPiece* key) {
if (input->empty() || !IsLetter((*input)[0])) return false;
- int len = 1;
+ size_t len = 1;
for (; len < input->size(); ++len) {
if (!IsAlphanumeric((*input)[len])) {
break;
@@ -113,7 +113,7 @@ static bool ConsumeKey(StringPiece* input, StringPiece* key) {
static bool ConsumeKeyPermissive(StringPiece* input,
StringPiece* key) {
if (input->empty() || !IsLetter((*input)[0])) return false;
- int len = 1;
+ size_t len = 1;
for (; len < input->size(); ++len) {
if (IsKeySeparator((*input)[len])) {
break;
@@ -946,7 +946,7 @@ util::Status JsonStreamParser::ParseKey() {
JsonStreamParser::TokenType JsonStreamParser::GetNextTokenType() {
SkipWhitespace();
- int size = p_.size();
+ size_t size = p_.size();
if (size == 0) {
// If we ran out of data, report unknown and we'll place the previous parse
// type onto the stack and try again when we have more data.
diff --git a/src/google/protobuf/util/internal/proto_writer.cc b/src/google/protobuf/util/internal/proto_writer.cc
index afa5e2e474b6960b8826a40b73615d5dffd971de..11b6df13d8f4f9506e828c39d6e74bc8acceb23d 100644
--- a/src/google/protobuf/util/internal/proto_writer.cc
+++ b/src/google/protobuf/util/internal/proto_writer.cc
@@ -408,7 +408,7 @@ std::string ProtoWriter::ProtoElement::ToString() const {
if (!ow_->IsRepeated(*(now->parent_field_)) ||
now->parent()->parent_field_ != now->parent_field_) {
std::string name = now->parent_field_->name();
- int i = 0;
+ size_t i = 0;
while (i < name.size() &&
(ascii_isalnum(name[i]) || name[i] == '_'))
++i;
diff --git a/src/google/protobuf/util/internal/protostream_objectwriter.cc b/src/google/protobuf/util/internal/protostream_objectwriter.cc
index ecb219e06e514b1a6ba0e3e343126a75852d0a1d..ce94cfcefb417203f80142c54003efea283f6a1c 100644
--- a/src/google/protobuf/util/internal/protostream_objectwriter.cc
+++ b/src/google/protobuf/util/internal/protostream_objectwriter.cc
@@ -378,7 +378,7 @@ void ProtoStreamObjectWriter::AnyWriter::StartAny(const DataPiece& value) {
// Now we know the proto type and can interpret all data fields we gathered
// before the "@type" field.
- for (int i = 0; i < uninterpreted_events_.size(); ++i) {
+ for (size_t i = 0; i < uninterpreted_events_.size(); ++i) {
uninterpreted_events_[i].Replay(this);
}
}
diff --git a/src/google/protobuf/util/internal/utility.cc b/src/google/protobuf/util/internal/utility.cc
index 918ee17d9b040ae1bf9d98e3f46f75770c471393..3c4ac086d594d67b334cbc1dc046c281cd59a374 100644
--- a/src/google/protobuf/util/internal/utility.cc
+++ b/src/google/protobuf/util/internal/utility.cc
@@ -345,7 +345,7 @@ void DeleteWellKnownTypes() { delete well_known_types_; }
void InitWellKnownTypes() {
well_known_types_ = new std::set<std::string>;
- for (int i = 0; i < GOOGLE_ARRAYSIZE(well_known_types_name_array_); ++i) {
+ for (size_t i = 0; i < GOOGLE_ARRAYSIZE(well_known_types_name_array_); ++i) {
well_known_types_->insert(well_known_types_name_array_[i]);
}
google::protobuf::internal::OnShutdown(&DeleteWellKnownTypes);
diff --git a/src/google/protobuf/util/json_util.cc b/src/google/protobuf/util/json_util.cc
index c39c10d87b7d8bf6fc18cae1ce459257c45945d6..a9b1c52a73c86d3e3655ba0748f2a82c68bd40ce 100644
--- a/src/google/protobuf/util/json_util.cc
+++ b/src/google/protobuf/util/json_util.cc
@@ -64,7 +64,7 @@ ZeroCopyStreamByteSink::~ZeroCopyStreamByteSink() {
void ZeroCopyStreamByteSink::Append(const char* bytes, size_t len) {
while (true) {
- if (len <= buffer_size_) { // NOLINT
+ if (static_cast<int>(len) <= buffer_size_) { // NOLINT
memcpy(buffer_, bytes, len);
buffer_ = static_cast<char*>(buffer_) + len;
buffer_size_ -= len;
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