Fixed some stray undefined-variable problems revealed as a result of testing on Windows Server '03, IIS6, PHP/FastCGI, and PostgreSQL 8.2.5.
# Used for testing mod_rewrite.
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*) install.php?do=modrewrite_test&str=$1