Tweak on the line caching enhancement.
Tweak on the line caching enhancement.

svn path=/trunk/; revision=3466

pvagner/orca,pvagner/orca,h4ck3rm1k3/orca-sonar,h4ck3rm1k3/orca-sonar,GNOME/orca,chrys87/orca-beep,pvagner/orca,h4ck3rm1k3/orca-sonar,pvagner/orca,chrys87/orca-beep,GNOME/orca,chrys87/orca-beep,chrys87/orca-beep,GNOME/orca,GNOME/orca