#30 Compilation fixes for Cinelerra-1.1.6

[Tuukka Toivonen]

Cinelerra source code has several bugs which make it not to
compile on Debian with gcc-2.95.4 and nasm 0.98.28.
This patch fixes some of these.
Complete patch available from
http://www.ee.oulu.fi/~tuukkat/tmp/cinelerra-1.1.6.patch3