Merge pull request #4147 from FearlessTobi/port-424

Port #424 from yuzu: "string_util: Remove StringFromFormat() and related functions"

src/citra/emu_window/emu_window_sdl2.cpp

@@ -7,11 +7,11 @@
 #include <string>
 #define SDL_MAIN_HANDLED
 #include <SDL.h>
+#include <fmt/format.h>
 #include <glad/glad.h>
 #include "citra/emu_window/emu_window_sdl2.h"
 #include "common/logging/log.h"
 #include "common/scm_rev.h"
-#include "common/string_util.h"
 #include "core/3ds.h"
 #include "core/settings.h"
 #include "input_common/keyboard.h"
@@ -100,8 +100,8 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
     SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
     SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
 
-    std::string window_title = Common::StringFromFormat(
-        "Citra %s| %s-%s ", Common::g_build_fullname, Common::g_scm_branch, Common::g_scm_desc);
+    std::string window_title = fmt::format("Citra {} | {}-{}", Common::g_build_fullname,
+                                           Common::g_scm_branch, Common::g_scm_desc);
     render_window =
         SDL_CreateWindow(window_title.c_str(),
                          SDL_WINDOWPOS_UNDEFINED, // x position

src/citra_qt/bootmanager.cpp

@@ -3,11 +3,11 @@
 #include <QKeyEvent>
 #include <QScreen>
 #include <QWindow>
+#include <fmt/format.h>
 
 #include "citra_qt/bootmanager.h"
 #include "common/microprofile.h"
 #include "common/scm_rev.h"
-#include "common/string_util.h"
 #include "core/3ds.h"
 #include "core/core.h"
 #include "core/settings.h"
@@ -103,8 +103,8 @@ private:
 GRenderWindow::GRenderWindow(QWidget* parent, EmuThread* emu_thread)
     : QWidget(parent), child(nullptr), emu_thread(emu_thread) {
 
-    std::string window_title = Common::StringFromFormat("Citra %s| %s-%s", Common::g_build_name,
-                                                        Common::g_scm_branch, Common::g_scm_desc);
+    std::string window_title = fmt::format("Citra {} | {}-{}", Common::g_build_name,
+                                           Common::g_scm_branch, Common::g_scm_desc);
     setWindowTitle(QString::fromStdString(window_title));
 
     InputCommon::Init();

src/citra_qt/game_list.cpp

@@ -20,13 +20,13 @@
 #include <QThreadPool>
 #include <QToolButton>
 #include <QTreeView>
+#include <fmt/format.h>
 #include "citra_qt/game_list.h"
 #include "citra_qt/game_list_p.h"
 #include "citra_qt/main.h"
 #include "citra_qt/ui_settings.h"
 #include "common/common_paths.h"
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/loader/loader.h"
 

src/citra_qt/main.cpp

@@ -14,6 +14,7 @@
 #include <QtConcurrent/QtConcurrentRun>
 #include <QtGui>
 #include <QtWidgets>
+#include <fmt/format.h>
 #include "citra_qt/aboutdialog.h"
 #include "citra_qt/applets/swkbd.h"
 #include "citra_qt/bootmanager.h"
@@ -49,7 +50,6 @@
 #include "common/microprofile.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
-#include "common/string_util.h"
 #include "core/core.h"
 #include "core/file_sys/archive_source_sd_savedata.h"
 #include "core/frontend/applets/default_applets.h"

src/common/memory_util.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <fmt/format.h>
 #include "common/logging/log.h"
 #include "common/memory_util.h"
 
@@ -167,8 +168,7 @@ std::string MemUsage() {
         return "MemUsage Error";
 
     if (GetProcessMemoryInfo(hProcess, &pmc, sizeof(pmc)))
-        Ret = Common::StringFromFormat(
-            "%s K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7).c_str());
+        Ret = fmt::format("{} K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7));
 
     CloseHandle(hProcess);
     return Ret;

src/common/string_util.cpp

@@ -36,76 +36,6 @@ std::string ToUpper(std::string str) {
     return str;
 }
 
-bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args) {
-    int writtenCount;
-
-#ifdef _MSC_VER
-    // You would think *printf are simple, right? Iterate on each character,
-    // if it's a format specifier handle it properly, etc.
-    //
-    // Nooooo. Not according to the C standard.
-    //
-    // According to the C99 standard (7.19.6.1 "The fprintf function")
-    //     The format shall be a multibyte character sequence
-    //
-    // Because some character encodings might have '%' signs in the middle of
-    // a multibyte sequence (SJIS for example only specifies that the first
-    // byte of a 2 byte sequence is "high", the second byte can be anything),
-    // printf functions have to decode the multibyte sequences and try their
-    // best to not screw up.
-    //
-    // Unfortunately, on Windows, the locale for most languages is not UTF-8
-    // as we would need. Notably, for zh_TW, Windows chooses EUC-CN as the
-    // locale, and completely fails when trying to decode UTF-8 as EUC-CN.
-    //
-    // On the other hand, the fix is simple: because we use UTF-8, no such
-    // multibyte handling is required as we can simply assume that no '%' char
-    // will be present in the middle of a multibyte sequence.
-    //
-    // This is why we lookup an ANSI (cp1252) locale here and use _vsnprintf_l.
-    static locale_t c_locale = nullptr;
-    if (!c_locale)
-        c_locale = _create_locale(LC_ALL, ".1252");
-    writtenCount = _vsnprintf_l(out, outsize, format, c_locale, args);
-#else
-    writtenCount = vsnprintf(out, outsize, format, args);
-#endif
-
-    if (writtenCount > 0 && writtenCount < outsize) {
-        out[writtenCount] = '\0';
-        return true;
-    } else {
-        out[outsize - 1] = '\0';
-        return false;
-    }
-}
-
-std::string StringFromFormat(const char* format, ...) {
-    va_list args;
-    char* buf = nullptr;
-#ifdef _WIN32
-    int required = 0;
-
-    va_start(args, format);
-    required = _vscprintf(format, args);
-    buf = new char[required + 1];
-    CharArrayFromFormatV(buf, required + 1, format, args);
-    va_end(args);
-
-    std::string temp = buf;
-    delete[] buf;
-#else
-    va_start(args, format);
-    if (vasprintf(&buf, format, args) < 0)
-        LOG_ERROR(Common, "Unable to allocate memory for string");
-    va_end(args);
-
-    std::string temp = buf;
-    free(buf);
-#endif
-    return temp;
-}
-
 // For Debugging. Read out an u8 array.
 std::string ArrayToString(const u8* data, size_t size, int line_len, bool spaces) {
     std::ostringstream oss;

src/common/string_util.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <cstdarg>
 #include <cstddef>
 #include <iomanip>
 #include <sstream>
@@ -20,19 +19,6 @@ std::string ToLower(std::string str);
 /// Make a string uppercase
 std::string ToUpper(std::string str);
 
-std::string StringFromFormat(const char* format, ...);
-// Cheap!
-bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args);
-
-template <size_t Count>
-inline void CharArrayFromFormat(char (&out)[Count], const char* format, ...) {
-    va_list args;
-    va_start(args, format);
-    CharArrayFromFormatV(out, Count, format, args);
-    va_end(args);
-}
-
-// Good
 std::string ArrayToString(const u8* data, size_t size, int line_len = 20, bool spaces = true);
 
 std::string StripSpaces(const std::string& s);

src/common/timer.cpp

@@ -3,8 +3,8 @@
 // Refer to the license.txt file included.
 
 #include <ctime>
+#include <fmt/format.h>
 #include "common/common_types.h"
-#include "common/string_util.h"
 #include "common/timer.h"
 
 namespace Common {
@@ -91,9 +91,8 @@ std::string Timer::GetTimeElapsedFormatted() const {
     // Hours
     std::chrono::hours Hours = std::chrono::duration_cast<std::chrono::hours>(Milliseconds);
 
-    std::string TmpStr =
-        StringFromFormat("%02d:%02d:%02d:%03d", Hours.count(), Minutes.count() % 60,
-                         Seconds.count() % 60, Milliseconds.count() % 1000);
+    std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours.count(), Minutes.count() % 60,
+                                     Seconds.count() % 60, Milliseconds.count() % 1000);
     return TmpStr;
 }
 
@@ -135,7 +134,7 @@ std::string Timer::GetTimeFormatted() {
     strftime(tmp, 6, "%M:%S", gmTime);
 
     u64 milliseconds = static_cast<u64>(GetTimeMs().count()) % 1000;
-    return StringFromFormat("%s:%03d", tmp, milliseconds);
+    return fmt::format("{}:{:03}", tmp, milliseconds);
 }
 
 // Returns a timestamp with decimals for precise time comparisons

src/core/file_sys/archive_extsavedata.cpp

@@ -5,10 +5,10 @@
 #include <algorithm>
 #include <memory>
 #include <vector>
+#include <fmt/format.h>
 #include "common/common_types.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/disk_archive.h"
 #include "core/file_sys/errors.h"
@@ -165,16 +165,14 @@ std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path)
     ExtSaveDataArchivePath path_data;
     std::memcpy(&path_data, vec_data.data(), sizeof(path_data));
 
-    return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), path_data.save_high,
-                                    path_data.save_low);
+    return fmt::format("{}{:08X}/{:08X}/", mount_point, path_data.save_high, path_data.save_low);
 }
 
 std::string GetExtDataContainerPath(const std::string& mount_point, bool shared) {
     if (shared)
-        return Common::StringFromFormat("%sdata/%s/extdata/", mount_point.c_str(), SYSTEM_ID);
+        return fmt::format("{}data/{}/extdata/", mount_point, SYSTEM_ID);
 
-    return Common::StringFromFormat("%sNintendo 3DS/%s/%s/extdata/", mount_point.c_str(), SYSTEM_ID,
-                                    SDCARD_ID);
+    return fmt::format("{}Nintendo 3DS/{}/{}/extdata/", mount_point, SYSTEM_ID, SDCARD_ID);
 }
 
 Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low) {

src/core/file_sys/archive_source_sd_savedata.cpp

@@ -2,9 +2,9 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <fmt/format.h>
 #include "common/file_util.h"
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/file_sys/archive_source_sd_savedata.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/savedata_archive.h"
@@ -18,22 +18,19 @@ namespace FileSys {
 namespace {
 
 std::string GetSaveDataContainerPath(const std::string& sdmc_directory) {
-    return Common::StringFromFormat("%sNintendo 3DS/%s/%s/title/", sdmc_directory.c_str(),
-                                    SYSTEM_ID, SDCARD_ID);
+    return fmt::format("{}Nintendo 3DS/{}/{}/title/", sdmc_directory, SYSTEM_ID, SDCARD_ID);
 }
 
 std::string GetSaveDataPath(const std::string& mount_location, u64 program_id) {
     u32 high = static_cast<u32>(program_id >> 32);
     u32 low = static_cast<u32>(program_id & 0xFFFFFFFF);
-    return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high,
-                                    low);
+    return fmt::format("{}{:08x}/{:08x}/data/00000001/", mount_location, high, low);
 }
 
 std::string GetSaveDataMetadataPath(const std::string& mount_location, u64 program_id) {
     u32 high = static_cast<u32>(program_id >> 32);
     u32 low = static_cast<u32>(program_id & 0xFFFFFFFF);
-    return Common::StringFromFormat("%s%08x/%08x/data/00000001.metadata", mount_location.c_str(),
-                                    high, low);
+    return fmt::format("{}{:08x}/{:08x}/data/00000001.metadata", mount_location, high, low);
 }
 
 } // namespace

src/core/file_sys/archive_systemsavedata.cpp

@@ -6,9 +6,9 @@
 #include <cstring>
 #include <memory>
 #include <vector>
+#include <fmt/format.h>
 #include "common/common_types.h"
 #include "common/file_util.h"
-#include "common/string_util.h"
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/savedata_archive.h"
@@ -25,11 +25,11 @@ std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& pa
     u32 save_high;
     std::memcpy(&save_low, &vec_data[4], sizeof(u32));
     std::memcpy(&save_high, &vec_data[0], sizeof(u32));
-    return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_low, save_high);
+    return fmt::format("{}{:08X}/{:08X}/", mount_point, save_low, save_high);
 }
 
 std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
-    return Common::StringFromFormat("%sdata/%s/sysdata/", mount_point.c_str(), SYSTEM_ID);
+    return fmt::format("{}data/{}/sysdata/", mount_point, SYSTEM_ID);
 }
 
 Path ConstructSystemSaveDataBinaryPath(u32 high, u32 low) {

src/core/gdbstub/gdbstub.cpp

@@ -14,6 +14,7 @@
 #include <map>
 #include <numeric>
 #include <fcntl.h>
+#include <fmt/format.h>
 
 #ifdef _WIN32
 #include <winsock2.h>
@@ -31,7 +32,6 @@
 #endif
 
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/arm/arm_interface.h"
 #include "core/core.h"
 #include "core/gdbstub/gdbstub.h"
@@ -610,16 +610,17 @@ static void SendSignal(Kernel::Thread* thread, u32 signal, bool full = true) {
 
     std::string buffer;
     if (full) {
-        buffer = Common::StringFromFormat("T%02x%02x:%08x;%02x:%08x;%02x:%08x", latest_signal,
-                                          PC_REGISTER, htonl(Core::CPU().GetPC()), SP_REGISTER,
-                                          htonl(Core::CPU().GetReg(SP_REGISTER)), LR_REGISTER,
-                                          htonl(Core::CPU().GetReg(LR_REGISTER)));
+
+        buffer = fmt::format("T{:02x}{:02x}:{:08x};{:02x}:{:08x};{:02x}:{:08x}", latest_signal,
+                             PC_REGISTER, htonl(Core::CPU().GetPC()), SP_REGISTER,
+                             htonl(Core::CPU().GetReg(SP_REGISTER)), LR_REGISTER,
+                             htonl(Core::CPU().GetReg(LR_REGISTER)));
     } else {
-        buffer = Common::StringFromFormat("T%02x", latest_signal);
+        buffer = fmt::format("T{:02x}", latest_signal);
     }
 
     if (thread) {
-        buffer += Common::StringFromFormat(";thread:%x;", thread->GetThreadId());
+        buffer += fmt::format(";thread:{:x};", thread->GetThreadId());
     }
 
     LOG_DEBUG(Debug_GDBStub, "Response: {}", buffer);

src/core/hle/kernel/svc.cpp

@@ -5,10 +5,10 @@
 #include <algorithm>
 #include <cinttypes>
 #include <map>
+#include <fmt/format.h>
 #include "common/logging/log.h"
 #include "common/microprofile.h"
 #include "common/scope_exit.h"
-#include "common/string_util.h"
 #include "core/arm/arm_interface.h"
 #include "core/core_timing.h"
 #include "core/hle/function_wrappers.h"
@@ -723,7 +723,7 @@ static ResultCode GetResourceLimitLimitValues(VAddr values, Handle resource_limi
 /// Creates a new thread
 static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point, u32 arg,
                                u32 stack_top, s32 processor_id) {
-    std::string name = Common::StringFromFormat("unknown-%08" PRIX32, entry_point);
+    std::string name = fmt::format("unknown-{:08X}", entry_point);
 
     if (priority > THREADPRIO_LOWEST) {
         return ERR_OUT_OF_RANGE;
@@ -825,7 +825,7 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
 /// Create a mutex
 static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
     SharedPtr<Mutex> mutex = Mutex::Create(initial_locked != 0);
-    mutex->name = Common::StringFromFormat("mutex-%08x", Core::CPU().GetReg(14));
+    mutex->name = fmt::format("mutex-{:08x}", Core::CPU().GetReg(14));
     CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(mutex)));
 
     LOG_TRACE(Kernel_SVC, "called initial_locked={} : created handle=0x{:08X}",
@@ -888,7 +888,7 @@ static ResultCode GetThreadId(u32* thread_id, Handle handle) {
 /// Creates a semaphore
 static ResultCode CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) {
     CASCADE_RESULT(SharedPtr<Semaphore> semaphore, Semaphore::Create(initial_count, max_count));
-    semaphore->name = Common::StringFromFormat("semaphore-%08x", Core::CPU().GetReg(14));
+    semaphore->name = fmt::format("semaphore-{:08x}", Core::CPU().GetReg(14));
     CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(semaphore)));
 
     LOG_TRACE(Kernel_SVC, "called initial_count={}, max_count={}, created handle=0x{:08X}",
@@ -938,9 +938,8 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32
 
 /// Create an event
 static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
-    SharedPtr<Event> evt =
-        Event::Create(static_cast<ResetType>(reset_type),
-                      Common::StringFromFormat("event-%08x", Core::CPU().GetReg(14)));
+    SharedPtr<Event> evt = Event::Create(static_cast<ResetType>(reset_type),
+                                         fmt::format("event-{:08x}", Core::CPU().GetReg(14)));
     CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(evt)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
@@ -982,9 +981,8 @@ static ResultCode ClearEvent(Handle handle) {
 
 /// Creates a timer
 static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) {
-    SharedPtr<Timer> timer =
-        Timer::Create(static_cast<ResetType>(reset_type),
-                      Common::StringFromFormat("timer-%08x", Core::CPU().GetReg(14)));
+    SharedPtr<Timer> timer = Timer::Create(static_cast<ResetType>(reset_type),
+                                           fmt ::format("timer-{:08x}", Core::CPU().GetReg(14)));
     CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(timer)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,

src/core/hle/service/am/am.cpp

@@ -6,6 +6,7 @@
 #include <cinttypes>
 #include <cstddef>
 #include <cstring>
+#include <fmt/format.h>
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -380,7 +381,7 @@ std::string GetTitleMetadataPath(Service::FS::MediaType media_type, u64 tid, boo
     if (base_id == update_id)
         update_id++;
 
-    return content_path + Common::StringFromFormat("%08x.tmd", (update ? update_id : base_id));
+    return content_path + fmt::format("{:08x}.tmd", (update ? update_id : base_id));
 }
 
 std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16 index,
@@ -417,7 +418,7 @@ std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16
         }
     }
 
-    return Common::StringFromFormat("%s%08x.app", content_path.c_str(), content_id);
+    return fmt::format("{}{:08x}.app", content_path, content_id);
 }
 
 std::string GetTitlePath(Service::FS::MediaType media_type, u64 tid) {
@@ -425,8 +426,7 @@ std::string GetTitlePath(Service::FS::MediaType media_type, u64 tid) {
     u32 low = static_cast<u32>(tid & 0xFFFFFFFF);
 
     if (media_type == Service::FS::MediaType::NAND || media_type == Service::FS::MediaType::SDMC)
-        return Common::StringFromFormat("%s%08x/%08x/", GetMediaTitlePath(media_type).c_str(), high,
-                                        low);
+        return fmt::format("{}{:08x}/{:08x}/", GetMediaTitlePath(media_type), high, low);
 
     if (media_type == Service::FS::MediaType::GameCard) {
         // TODO(shinyquagsire23): get current app path if TID matches?
@@ -439,13 +439,11 @@ std::string GetTitlePath(Service::FS::MediaType media_type, u64 tid) {
 
 std::string GetMediaTitlePath(Service::FS::MediaType media_type) {
     if (media_type == Service::FS::MediaType::NAND)
-        return Common::StringFromFormat("%s%s/title/", FileUtil::GetUserPath(D_NAND_IDX).c_str(),
-                                        SYSTEM_ID);
+        return fmt::format("{}{}/title/", FileUtil::GetUserPath(D_NAND_IDX), SYSTEM_ID);
 
     if (media_type == Service::FS::MediaType::SDMC)
-        return Common::StringFromFormat("%sNintendo 3DS/%s/%s/title/",
-                                        FileUtil::GetUserPath(D_SDMC_IDX).c_str(), SYSTEM_ID,
-                                        SDCARD_ID);
+        return fmt::format("{}Nintendo 3DS/{}/{}/title/", FileUtil::GetUserPath(D_SDMC_IDX),
+                           SYSTEM_ID, SDCARD_ID);
 
     if (media_type == Service::FS::MediaType::GameCard) {
         // TODO(shinyquagsire23): get current app parent folder if TID matches?

src/core/hle/service/service.cpp

@@ -6,7 +6,6 @@
 #include <fmt/format.h>
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/core.h"
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/client_port.h"
@@ -125,10 +124,9 @@ static std::string MakeFunctionString(const char* name, const char* port_name,
     // Number of params == bits 0-5 + bits 6-11
     int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
 
-    std::string function_string =
-        Common::StringFromFormat("function '%s': port=%s", name, port_name);
+    std::string function_string = fmt::format("function '{}': port={}", name, port_name);
     for (int i = 1; i <= num_params; ++i) {
-        function_string += Common::StringFromFormat(", cmd_buff[%i]=0x%X", i, cmd_buff[i]);
+        function_string += fmt::format(", cmd_buff[{}]={:#X}", i, cmd_buff[i]);
     }
     return function_string;
 }

src/core/loader/ncch.cpp

@@ -8,6 +8,7 @@
 #include <cstring>
 #include <locale>
 #include <memory>
+#include <fmt/format.h>
 #include "common/logging/log.h"
 #include "common/string_util.h"
 #include "common/swap.h"
@@ -156,7 +157,7 @@ ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         return result;
 
     ReadProgramId(ncch_program_id);
-    std::string program_id{Common::StringFromFormat("%016" PRIX64, ncch_program_id)};
+    std::string program_id{fmt::format("{:016X}", ncch_program_id)};
 
     LOG_INFO(Loader, "Program ID: {}", program_id);