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Merge pull request #4982 from Mrpaoo/bug-fix

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fix the io failure for hotplug-in device
This commit is contained in:
Alexis Rouillard
2026-04-13 11:02:50 +02:00
committed by GitHub
parent 202ae4bd5f ac62754b28
commit 3a321d934d
1 changed files with 8 additions and 1 deletions
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src/modules/battery.cpp
+7
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@@ -126,7 +126,14 @@ void waybar::modules::Battery::refreshBatteries() {
// Ignore non-system power supplies unless explicitly requested // Ignore non-system power supplies unless explicitly requested
if (!bat_defined && fs::exists(node.path() / "scope")) { if (!bat_defined && fs::exists(node.path() / "scope")) {
std::string scope; std::string scope;
try {
// for hotplug-in device, access it is always unstable because you may remove the
// device anytime so just allow failure happen and do nothing
std::ifstream(node.path() / "scope") >> scope; std::ifstream(node.path() / "scope") >> scope;
} catch (const std::ifstream::failure& e) {
scope.clear();
continue;
}
if (g_ascii_strcasecmp(scope.data(), "device") == 0) { if (g_ascii_strcasecmp(scope.data(), "device") == 0) {
continue; continue;
} }