7 files changed, 22 insertions, 17 deletions
diff --git a/include/winapi/error.hpp b/include/winapi/error.hpp
index 89bcfed..a14d333 100644
--- a/include/winapi/error.hpp
+++ b/include/winapi/error.hpp
@@ -9,6 +9,7 @@
 
 #include <windows.h>
 
+#include <cstdint>
 #include <sstream>
 #include <stdexcept>
 #include <string>
@@ -23,7 +24,7 @@ public:
 
     const char* name() const BOOST_NOEXCEPT_OR_NOTHROW { return "Windows"; }
 
-    std::string message(int) const;
+    std::string message(int32_t) const;
 };
 
 inline const CategoryWindows& category_windows() {
diff --git a/include/winapi/process.hpp b/include/winapi/process.hpp
index db5f5d1..2e1420f 100644
--- a/include/winapi/process.hpp
+++ b/include/winapi/process.hpp
@@ -15,6 +15,7 @@
 
 #include <windows.h>
 
+#include <cstdint>
 #include <string>
 #include <utility>
 
@@ -89,8 +90,8 @@ public:
 
     static std::string get_exe_path();
 
-    static Resource get_resource(unsigned int id);
-    static std::string get_resource_string(unsigned int id);
+    static Resource get_resource(uint32_t id);
+    static std::string get_resource_string(uint32_t id);
 
 private:
     explicit Process(Handle&& handle) : m_handle(std::move(handle)) {}
diff --git a/src/error.cpp b/src/error.cpp
index ff755b6..d0c8a53 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -8,6 +8,7 @@
 
 #include <windows.h>
 
+#include <cstdint>
 #include <sstream>
 #include <string>
 #include <system_error>
@@ -29,7 +30,7 @@ std::string build_what(DWORD code, const char* function) {
     return what.str();
 }
 
-std::string format_message(int code) {
+std::string format_message(int32_t code) {
     wchar_t* buf;
 
     const auto len = ::FormatMessageW(
@@ -53,14 +54,14 @@ std::string format_message(int code) {
 
 } // namespace
 
-std::string CategoryWindows::message(int code) const {
+std::string CategoryWindows::message(int32_t code) const {
     return format_message(code);
 }
 
 std::system_error windows(DWORD code, const char* function) {
-    static_assert(sizeof(DWORD) == sizeof(int), "Aren't DWORDs the same size as ints?");
+    static_assert(sizeof(DWORD) == sizeof(int32_t), "Aren't DWORDs the same size as ints?");
     return std::system_error{
-        static_cast<int>(code), category_windows(), build_what(code, function)};
+        static_cast<int32_t>(code), category_windows(), build_what(code, function)};
 }
 
 } // namespace error
diff --git a/src/process.cpp b/src/process.cpp
index 2be7f0d..0d9837b 100644
--- a/src/process.cpp
+++ b/src/process.cpp
@@ -124,8 +124,7 @@ Handle shell_execute(const ShellParameters& params) {
     const auto lpFile = widen(params.cmd_line.get_argv0());
     const auto lpParameters = widen(params.cmd_line.args_to_string());
 
-    BOOST_STATIC_CONSTEXPR unsigned long default_fMask =
-        SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI;
+    BOOST_STATIC_CONSTEXPR uint32_t default_fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI;
 
     auto fMask = default_fMask;
     auto nShow = SW_SHOWDEFAULT;
@@ -325,7 +324,7 @@ std::string Process::get_exe_path() {
     }
 }
 
-std::string Process::get_resource_string(unsigned int id) {
+std::string Process::get_resource_string(uint32_t id) {
     wchar_t* s = nullptr;
 
     const auto nch = ::LoadStringW(get_exe_module(), id, reinterpret_cast<wchar_t*>(&s), 0);
@@ -337,7 +336,7 @@ std::string Process::get_resource_string(unsigned int id) {
     return narrow(s, nch * sizeof(wchar_t));
 }
 
-Resource Process::get_resource(unsigned int id) {
+Resource Process::get_resource(uint32_t id) {
     const auto module = get_exe_module();
 
     const auto src = ::FindResourceA(module, MAKEINTRESOURCEA(id), RT_RCDATA);
diff --git a/test/unit_tests/resource.cpp b/test/unit_tests/resource.cpp
index 894edca..66556d5 100644
--- a/test/unit_tests/resource.cpp
+++ b/test/unit_tests/resource.cpp
@@ -12,6 +12,8 @@
 #include <boost/format.hpp>
 #include <boost/test/unit_test.hpp>
 
+#include <cstdint>
+
 using namespace winapi;
 
 #include <ostream>
@@ -20,7 +22,7 @@ using namespace winapi;
 namespace std {
 
 ostream& operator<<(ostream& os, unsigned char c) {
-    return os << boost::format("%|1$02x|") % static_cast<unsigned int>(c);
+    return os << boost::format("%|1$02x|") % static_cast<uint32_t>(c);
 }
 
 ostream& operator<<(ostream& os, const vector<unsigned char>& cs) {
diff --git a/test/unit_tests/shmem.cpp b/test/unit_tests/shmem.cpp
index 4220386..894a0f9 100644
--- a/test/unit_tests/shmem.cpp
+++ b/test/unit_tests/shmem.cpp
@@ -9,6 +9,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include <condition_variable>
+#include <cstdint>
 #include <mutex>
 #include <thread>
 
@@ -18,14 +19,14 @@ namespace {
 
 BOOST_CONSTEXPR_OR_CONST auto shmem_name = "test-data-struct";
 
-BOOST_CONSTEXPR_OR_CONST int main_data = -1;
-BOOST_CONSTEXPR_OR_CONST int setter1_data = 69;
-BOOST_CONSTEXPR_OR_CONST int setter2_data = 420;
+BOOST_CONSTEXPR_OR_CONST int32_t main_data = -1;
+BOOST_CONSTEXPR_OR_CONST int32_t setter1_data = 69;
+BOOST_CONSTEXPR_OR_CONST int32_t setter2_data = 420;
 
 struct DataStruct {
     std::mutex mtx;
     std::condition_variable cv;
-    int data;
+    int32_t data;
 };
 
 void setter1_main() {
diff --git a/test/unit_tests/worker/worker.cpp b/test/unit_tests/worker/worker.cpp
index 093bba8..c4dadf8 100644
--- a/test/unit_tests/worker/worker.cpp
+++ b/test/unit_tests/worker/worker.cpp
@@ -112,7 +112,7 @@ int loop() {
 } // namespace
 
 int main() {
-    int ec = loop();
+    auto ec = loop();
     std::this_thread::sleep_for(std::chrono::milliseconds{1000});
     return ec;
 }