10.22.2 Bugs Fixed
     
- format/[2,3]left choicepoints behind.
- 
The functions min/2andmax/2could fail on NaN.
- 
The attributed variable unification handler could incorrectly
remove attributes. 
- Under Windows, spwin.execould not update the license information.
- 
Under 64-bit AIX, executables built with spld (including the
sicstus executable) could not allocate more than 256MB of memory. 
- 
spxref was unaware of some meta-predicates. 
- CLPFD:
          
- The value returned by fd_set/2was not protected from destructive
updates by the solver.
- global_cardinality/[2,3]was vulnerable to garbage collections.
- 
Propositional constraints could be expanded incorrectly. 
- Integer overflows in arithmetic could go undetected. 
- Overhead of posting relation/3sharply reduced.