Add missing check for return to lower frame.
treee6efa13bdc1cb9118348897c6b46c67dc7074047
-rw-r--r-- 71 .gitignore
-rw-r--r-- 2928 COPYRIGHT
-rw-r--r-- 4814 Makefile
-rw-r--r-- 455 README
drwxr-xr-x - doc
drwxr-xr-x - dynasm
drwxr-xr-x - etc
drwxr-xr-x - lib
drwxr-xr-x - src