move away from variable-size ints

1 files changed, 5 insertions, 4 deletions

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