Fix duplicate check on event hooking.
tree5c6029cfb2d285552af17c7478727ea672a52421
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src