Do not crash if PID file is deleted while trying to read it

FooBarWidget · Oct 10, 2017 · 00c3eb5 · 00c3eb5
1 parent 8b1d35e
commit 00c3eb5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/daemon_controller.rb b/lib/daemon_controller.rb
@@ -482,7 +482,11 @@ def daemon_is_running?
   end
 
   def read_pid_file
-    pid = File.read(@pid_file).strip
+    begin
+      pid = File.read(@pid_file).strip
+    rescue Errno::ENOENT
+      return nil
+    end
     if pid =~ /\A\d+\Z/
       pid.to_i
     else