* Make sure we handle unknown location types
Avoids edge-case gargabe pointer 1522974
* Make sure local vectors are at least set to zero
For coverity 1522985
* Make sure from_table is initialized
When creating a replacement texture object, for coverity 1522989
* Change to Unreachable to help Linters
This was a false positive uninitialized scalar, Coverity 1523726. Hopefully, changing to UNREACHABLE() will help linters avoid this false positive in the future.
* Initialize xyw on this struct instantiation
For coverity 1523730
* Add early return for ade_set_args if error
For coverity 1523732