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fix: msvc warnings (#4651) 

* fix: C4189 local variable is initialized but not referenced

* fix: C4706 assignment within conditional expression

* fix: C4018 signed/unsigned mismatch

* fix: warning C4996 High-DPI scaling is always enabled.

* fix: C4996: QApplication::fontMetrics() is deprecated

eed5514eaf
This commit is contained in:
Charles Kerr 2023-01-23 19:24:52 -06:00 committed by GitHub
parent 5fe95ad5b0
commit 977a190646
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 12 additions and 22 deletions
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2
libtransmission/net.cc
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@ -50,7 +50,7 @@ std::string tr_net_strerror(int err)
#ifdef _WIN32
auto buf = std::array<char, 512>{};
auto const len = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, err, 0, std::data(buf), std::size(buf), nullptr);
(void)FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, err, 0, std::data(buf), std::size(buf), nullptr);
return std::string{ tr_strvStrip(std::data(buf)) };
#else

5
qt/Application.cc
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@ -370,7 +370,7 @@ Application::Application(int& argc, char** argv)
void Application::loadTranslations()
{
QStringList const qt_qm_dirs = QStringList() << QLibraryInfo::location(QLibraryInfo::TranslationsPath) <<
auto const qt_qm_dirs = QStringList() << QLibraryInfo::location(QLibraryInfo::TranslationsPath) <<
#ifdef TRANSLATIONS_DIR
QStringLiteral(TRANSLATIONS_DIR) <<
#endif
@ -664,9 +664,6 @@ int tr_main(int argc, char** argv)
{
InteropHelper::initialize();
Application::setAttribute(Qt::AA_EnableHighDpiScaling);
Application::setAttribute(Qt::AA_UseHighDpiPixmaps);
Application const app(argc, argv);
return QApplication::exec();
}

2
qt/FileTreeDelegate.cc
View File

@ -52,7 +52,7 @@ void FileTreeDelegate::paint(QPainter* painter, QStyleOptionViewItem const& opti
p.rect = option.rect;
p.rect.setSize(QSize(option.rect.width() - 4, option.rect.height() - 8));
p.rect.moveCenter(option.rect.center());
p.fontMetrics = QApplication::fontMetrics();
p.fontMetrics = QFontMetrics{ QApplication::font() };
p.minimum = 0;
p.maximum = 100;
p.textAlignment = Qt::AlignCenter;

2
tests/libtransmission/announcer-udp-test.cc
View File

@ -409,7 +409,7 @@ TEST_F(AnnouncerUdpTest, canMultiScrape)
auto buf = libtransmission::Buffer{};
buf.addUint32(ScrapeAction);
buf.addUint32(scrape_transaction_id);
for (size_t i = 0; i < expected_response.row_count; ++i)
for (int i = 0; i < expected_response.row_count; ++i)
{
buf.addUint32(expected_response.rows[i].seeders);
buf.addUint32(expected_response.rows[i].downloads);

23
utils/remote.cc
View File

@ -950,13 +950,11 @@ static void printDetails(tr_variant* top)
{
fmt::print(" Labels: ");
size_t child_pos = 0;
tr_variant const* child;
while ((child = tr_variantListChild(l, child_pos++)))
for (size_t child_idx = 0, n_children = tr_variantListSize(l); child_idx < n_children; ++child_idx)
{
if (tr_variantGetStrView(child, &sv))
if (tr_variantGetStrView(tr_variantListChild(l, child_idx++), &sv))
{
fmt::print(child_pos == 1 ? "{:s}" : ", {:s}", sv);
fmt::print(child_idx == 1 ? "{:s}" : ", {:s}", sv);
}
}
@ -2039,18 +2037,13 @@ static void filterIds(tr_variant* top, Config& config)
case 'l': // label
if (tr_variant * l; tr_variantDictFindList(d, TR_KEY_labels, &l))
{
size_t child_pos = 0;
tr_variant const* child;
std::string_view sv;
while ((child = tr_variantListChild(l, child_pos++)))
for (size_t child_idx = 0, n_children = tr_variantListSize(l); child_idx < n_children; ++child_idx)
{
if (tr_variantGetStrView(child, &sv))
if (auto sv = std::string_view{};
tr_variantGetStrView(tr_variantListChild(l, child_idx), &sv) && arg == sv)
{
if (arg == sv)
{
include = !include;
break;
}
include = !include;
break;
}
}
}