SAGA: Fix CID 1002507. Unused pointer value.
INSANE: Fix CID 1003733. Missing break in switch.

In fact the code was wrong there due to copy-paste error
INSANE: Fix CID 1003734. Missing break in switch
DEVTOOLS: Fix CID 1022207. Missing break in switch
AGI: Fix CID 1003769. Missing break in switch
AGI: Fix CID 1003768. Missing break in switch
AGI: Mark fall-through. Detected by CID 1003771