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impr: Harden settings store function

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This commit is contained in:
WerWolv 2023-12-27 16:53:03 +01:00
parent 74b5c93caf
commit 874619f62e
1 changed files with 8 additions and 3 deletions
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11
lib/libimhex/source/api/content_registry.cpp
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@ -89,16 +89,21 @@ namespace hex {
}
void store() {
auto settingsData = getSettingsData();
// During a crash settings can be empty, causing them to be overwritten.
if(getSettingsData().empty()) {
if (settingsData.empty()) {
return;
}
for (const auto &dir : fs::getDefaultPaths(fs::ImHexPath::Config)) {
wolv::io::File file(dir / SettingsFile, wolv::io::File::Mode::Create);
wolv::io::File file(dir / SettingsFile, wolv::io::File::Mode::Write);
if (file.isValid()) {
file.writeString(getSettingsData().dump(4));
auto result = settingsData.dump(4);
file.setSize(0);
file.writeString(result);
break;
}
}