Merge "Make callback outlive LruCache."
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index 7a04100..27060ae 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -215,6 +215,9 @@
return false;
}
}
+ // The PLOG() statement below uses the error code stored in `errno` by
+ // WriteStringToFile() because access() only overwrites `errno` if it fails
+ // and because this code is only reached if the access() function returns 0.
PLOG(ERROR) << "Failed to write '" << value_ << "' to " << path;
return false;
}