Simplify t_sqrt()

Originally committed as revision 13918 to svn://svn.ffmpeg.org/ffmpeg/trunk

Simplify t_sqrt()
Originally committed as revision 13918 to svn://svn.ffmpeg.org/ffmpeg/trunk
70e70867 · Vitor Sessak · 89a2713e · 70e70867
Commit 70e70867 authored Jun 23, 2008 by Vitor Sessak
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ra144.c libavcodec/ra144.c +2 -2

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--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -61,13 +61,13 @@ static int ra144_decode_init(AVCodecContext * avctx)
 */
 static int t_sqrt(unsigned int x)
 {
-    int s = 0;
+    int s = 2;
    while (x > 0xfff) {
        s++;
        x = x >> 2;
    }

-    return (ff_sqrt(x << 20) << s) << 2;
+    return ff_sqrt(x << 20) << s;
 }

 /**