lib/cpu.rb in cpu-0.0.1 vs lib/cpu.rb in cpu-0.0.2

@@ -3,10 +3,11 @@
 require 'cpu/processor'
 require 'cpu/msr'
 require 'cpu/load'
 require 'cpu/usage_sampler'
 require 'cpu/usage'
+require 'cpu/version'
 
 # This module provides (read) access to the Model Specific Registers of Intel
 # CPUs on Linux.
 module CPU
   class << self
@@ -119,10 +120,14 @@
     # sum up the CPU usage in this instance.
     def sum_usage_processor(interval = 1, &block)
       processors = usage(interval, &block)
       processor = Processor.new -1, -1
       processor.num_processors = processor.num_cores = 1
-      processor.temperature = processors.map(&:temperature).max
+      begin
+        processor.temperature = processors.map(&:temperature).max
+      rescue NoSampleDataError
+        processor.temperature = nil
+      end
       processor.usage = processors.map(&:usage).inject { |s, u| s + u }
       processor.usage.num_processors = processor.usage.num_cores = 1
       processor.freeze
       processor
     end