shithub: opus

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Fix type conversion warning.

Use abs(sweep_bps) instead of fabs(). "sweep_bps" is an integer,
and on some compilers this line generates a warning.

Patch from Tina le Grand.
Reviewed by Jean-Marc Valin

--- a/src/opus_demo.c

+++ b/src/opus_demo.c

@@ -637,7 +637,7 @@

             case 4: newsize=sampling_rate/25; break;

             case 5: newsize=3*sampling_rate/50; break;

             }

-            while (newsize < sampling_rate/25 && bitrate_bps-fabs(sweep_bps) <= 3*12*sampling_rate/newsize)

+            while (newsize < sampling_rate/25 && bitrate_bps-abs(sweep_bps) <= 3*12*sampling_rate/newsize)

                newsize*=2;

             if (newsize < sampling_rate/100 && frame_size >= sampling_rate/100)

             {