PageActions: fix PrevIndex() formula
tree22d4dcd2b6e9027b7278fdd1afb2f4645cded25b
-rw-r--r-- 267 .gitignore
drwxr-xr-x - .settings
-rw-r--r-- 5432 AUTHORS
-rw-r--r-- 18009 COPYING
drwxr-xr-x - Data
-rw-r--r-- 31670 Makefile
-rw-r--r-- 100292 NEWS.txt
-rw-r--r-- 3916 README
-rw-r--r-- 10 VERSION.txt
drwxr-xr-x - android
drwxr-xr-x - build
drwxr-xr-x - debian
drwxr-xr-x - doc
drwxr-xr-x - ide
drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - test
drwxr-xr-x - tools
-rw-r--r-- 2883 valgrind.suppressions