Merge pull request #1070 from jgmdev/cpumodulefix

[Module CPU] fix crash due to empty frequencies.
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Alex 2021-04-15 21:17:00 +02:00 committed by GitHub
commit d0f60c47bf
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@ -1,3 +1,4 @@
#include <filesystem>
#include "modules/cpu.hpp"
std::vector<std::tuple<size_t, size_t>> waybar::modules::Cpu::parseCpuinfo() {
@ -46,5 +47,31 @@ std::vector<float> waybar::modules::Cpu::parseCpuFrequencies() {
frequencies.push_back(frequency);
}
info.close();
if (frequencies.size() <= 0) {
std::string cpufreq_dir = "/sys/devices/system/cpu/cpufreq";
if (std::filesystem::exists(cpufreq_dir)) {
std::vector<std::string> frequency_files = {
"/cpuinfo_min_freq",
"/cpuinfo_max_freq"
};
for (auto& p: std::filesystem::directory_iterator(cpufreq_dir)) {
for (auto freq_file: frequency_files) {
std::string freq_file_path = p.path().string() + freq_file;
if (std::filesystem::exists(freq_file_path)) {
std::string freq_value;
std::ifstream freq(freq_file_path);
if (freq.is_open()) {
getline(freq, freq_value);
float frequency = std::strtol(freq_value.c_str(), nullptr, 10);
frequencies.push_back(frequency / 1000);
freq.close();
}
}
}
}
}
}
return frequencies;
}