[patch] revert part of Aug 26 change in winmm/wineoss/audio.c that broke msvc++4.0 installer?

[Dan Kegel]

Eric Pouech wrote:
>> I tried each individually, and neither helped.  Only the two
>> changes together yielded a wine that properly terminated
>> when I clicked on the "Exit" button in msvc4++'s installer.
>> - Dan
> 
> a more complete fix should be included
> could you try if it works fine ?

It does, thanks!

Now on to figuring out why none of the *other* buttons
in the installer do anything :-(
- Dan

> ------------------------------------------------------------------------
> 
> Index: dlls/winmm/wineoss/audio.c
> ===================================================================
> RCS file: /home/cvs/cvsroot/wine/wine/dlls/winmm/wineoss/audio.c,v
> retrieving revision 1.65
> diff -u -r1.65 audio.c
> --- dlls/winmm/wineoss/audio.c	4 Nov 2002 22:39:19 -0000	1.65
> +++ dlls/winmm/wineoss/audio.c	11 Dec 2002 20:21:45 -0000
> @@ -1147,8 +1171,12 @@
>      TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
>  	  dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
>  
> -    /* input queue empty and output buffer with less than one fragment to play */
> -    if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + wwo->dwFragmentSize) {
> +    /* input queue empty and output buffer with less than one fragment to play 
> +     * actually some cards do not play the fragment before the last if this one is partially feed
> +     * so we need to test for full the availability of 2 fragments
> +     */
> +    if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize && 
> +        !wwo->bNeedPost) {
>  	TRACE("Run out of wavehdr:s...\n");
>          return INFINITE;
>      }
> @@ -1216,8 +1244,8 @@
>  		    TRACE("flushing\n");
>  		    ioctl(wwo->ossdev->fd, SNDCTL_DSP_SYNC, 0);
>  		    wwo->dwPlayedTotal = wwo->dwWrittenTotal;
> -		}
> -		else {
> +                    dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
> +		} else {
>  		    TRACE("recovering\n");
>  		    dwNextFeedTime = wodPlayer_FeedDSP(wwo);
>  		}