For a BUFFER5, don't parse the buffer if the buffer length is zero.
treea486d9c99dd718ea0cfb05f73a28653bca83d561
-rw-r--r-- 17982 COPYING
-rw-r--r-- 4551 Manifest
-rw-r--r-- 6554 README
-rw-r--r-- 0 Read-Manifest-Now
-rw-r--r-- 1894 Roadmap
-rw-r--r-- 42281 WHATSNEW.txt
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - packaging
drwxr-xr-x - pcp
drwxr-xr-x - source
drwxr-xr-x - swat
drwxr-xr-x - testsuite