File cups-polld_avoid_busy_loop.patch of Package cups.openSUSE_13.1_Update

--- scheduler/cups-polld.c.orig	2012-03-02 19:26:30.000000000 +0100
+++ scheduler/cups-polld.c	2013-07-05 14:33:08.000000000 +0200
@@ -169,10 +169,15 @@ main(int  argc,				/* I - Number of comm
 
    /*
     * Sleep for any remaining time...
+    * but in case of unusual issues (if remain <= 0 or if restart_polling)
+    * sleep interval seconds to avoid any possible busy-loop
+    * see for example https://bugzilla.novell.com/show_bug.cgi?id=828228
     */
 
     if (remain > 0 && !restart_polling)
       sleep(remain);
+    else
+      sleep(interval);
   }
 
   return (1);