[FFmpeg-cvslog] vf_noise: Fix av_lfg_get() maximum value

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Apr  6 19:58:30 2013 +0200| [28943c4d31a56ec6fe1ddb019d312412de7b630b] | committer: Michael Niedermayer

vf_noise: Fix av_lfg_get() maximum value

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=28943c4d31a56ec6fe1ddb019d312412de7b630b
---

 libavfilter/vf_noise.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c
index be39cb2..e9a4aa3 100644
--- a/libavfilter/vf_noise.c
+++ b/libavfilter/vf_noise.c
@@ -126,8 +126,8 @@ static int init_noise(NoiseContext *n, int comp)
         } else {
             double x1, x2, w, y1;
             do {
-                x1 = 2.0 * av_lfg_get(lfg) / (float)RAND_MAX - 1.0;
-                x2 = 2.0 * av_lfg_get(lfg) / (float)RAND_MAX - 1.0;
+                x1 = 2.0 * av_lfg_get(lfg) / (float)UINT_MAX - 1.0;
+                x2 = 2.0 * av_lfg_get(lfg) / (float)UINT_MAX - 1.0;
                 w = x1 * x1 + x2 * x2;
             } while (w >= 1.0);