diff options
Diffstat (limited to 'thermal')
| -rw-r--r-- | thermal/utils/device_file_watcher.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/thermal/utils/device_file_watcher.cpp b/thermal/utils/device_file_watcher.cpp index 1720cd3e..49a64516 100644 --- a/thermal/utils/device_file_watcher.cpp +++ b/thermal/utils/device_file_watcher.cpp @@ -20,6 +20,7 @@ #include <sys/resource.h> #include <sys/types.h> +#include <android-base/file.h> #include <android-base/logging.h> #include <android-base/strings.h> @@ -110,12 +111,8 @@ void DeviceFileWatcher::watchFilesForModificationsAndCallback() { std::lock_guard<std::mutex> _lock(watcher_mutex_); std::string path = watch_to_file_path_map_.at(event->wd); - // Bound the read to 2 characters because we should only be reading - // integer CPU throttling values. - char file_contents[2]; - std::ifstream infile(path, std::ifstream::in); - infile.read(file_contents, 2); - std::string data(file_contents); + std::string data; + android::base::ReadFileToString(path, &data); data = android::base::Trim(data); if (!data.empty()) { |