* bug fix: derived types of functions in the same file were implicitly
trusted, leading to potential heap corruption when those function were
defined incompatibly. (lp#657499)
+ * bug fix: existing ASDF source registries are ignored when building
+ contribs (lp#659105)
changes in sbcl-1.0.43 relative to sbcl-1.0.42:
* incompatible change: FD-STREAMS no longer participate in the serve-event