Applied WANG Cong patch: memory leak fixes and some trivial cleanups.
treee54005ddd3174e45851ed5871ac5f0bc875474b5
-rw-r--r-- 15122 COPYING
-rw-r--r-- 0 ChangeLog
-rw-r--r-- 2511 Makefile
drwxr-xr-x - backends
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - tools