Don't free blockdata for negative DS cache entries.
treedce3afb2311be44843b2839f160a28f6f1d1bdaf
-rwxr-xr-x 49141 CHANGELOG
-rw-r--r-- 593 COPYING
-rwxr-xr-x 885 README.TXT
-rwxr-xr-x 648 VERSION
-rwxr-xr-x 70 make.sh
-rwxr-xr-x 308 make_all.sh
drwxr-xr-x - release
drwxr-xr-x - toolchain
drwxr-xr-x - tools