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settings: Catch runtime_error, fallback time zone

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Windows will let you select time zones that  will fail in their
own C++ implementation library. Evidently from the stack trace, we get a
runtime error to work with, so catch it and use the fallback.
This commit is contained in:
lat9nq 2023-06-27 23:34:16 +02:00
parent bd4fefe5e7
commit 32475efbc4
1 changed files with 15 additions and 3 deletions
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12
src/common/settings.cpp
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@ -1,6 +1,8 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <exception>
#include <stdexcept>
#if __cpp_lib_chrono >= 201907L
#include <chrono>
#endif
@ -25,9 +27,19 @@ std::string GetTimeZoneString() {
if (time_zone_index == 0) { // Auto
#if __cpp_lib_chrono >= 201907L
const struct std::chrono::tzdb& time_zone_data = std::chrono::get_tzdb();
try {
const std::chrono::time_zone* current_zone = time_zone_data.current_zone();
std::string_view current_zone_name = current_zone->name();
location_name = current_zone_name;
} catch (std::runtime_error& runtime_error) {
// VCRUNTIME will throw a runtime_error if the operating system's selected time zone
// cannot be found
location_name = Common::TimeZone::FindSystemTimeZone();
LOG_WARNING(Common,
"Error occurred when trying to determine system time zone:\n{}\nFalling "
"back to hour offset \"{}\"",
runtime_error.what(), location_name);
}
#else
location_name = Common::TimeZone::FindSystemTimeZone();
#endif