src/amissl_library.c: added some missing NULL pointer checks for all library bases.
src/amissl_library.c: added some missing NULL pointer checks for all
library bases.

jens-maus/amissl,jens-maus/amissl,jens-maus/amissl,jens-maus/amissl,jens-maus/amissl,jens-maus/amissl