[MPlayer-dev-eng] squelch some warnings (patches incl.)

[Uoti Urpala]

On Mon, 2008-02-25 at 03:20 +0100, Michael Niedermayer wrote:
> Also, if you think if(<this will be 0>) something_nonexistant is ugly
> look at some commits from aurel, like allcodecs.c. And fix this, which
> frankly would be identical to reverting aurels work and iam pretty sure
> he will like this as much as i do like these changes to snow.c.

Also the allcodecs.c stuff is all inside macros. Those macros could be
written in a standard-compliant way that doesn't rely on the compiler
ignoring illegal code inside "if (0)", and the per-codec macro
invocations would not need to change.