--- grub-1.99~rc2/util/grub-mkconfig_lib.in~	2011-04-10 15:29:35.000000000 +0200
+++ grub-1.99~rc2/util/grub-mkconfig_lib.in	2011-09-06 22:14:55.086131157 +0200
@@ -139,6 +139,8 @@
   if test -f "$1" ; then
     case "$1" in
       *.dpkg-*) return 1 ;; # debian dpkg
+      *.rpmnew|*.rpmsave) return 1 ;; # Fedora rpm
+      *.bak|*~|.*.swp) return 1 ;;    # backup and swap files from editors
       README*)  return 1 ;; # documentation
     esac
   else