[FFmpeg-cvslog] dct-test: fix order of evaluation bug

[Michael Niedermayer]

ffmpeg | branch: release/0.10 | Michael Niedermayer <michaelni at gmx.at> | Sat Sep  8 23:57:37 2012 +0200| [5bb347a3b4a88ce4c4de6d0a1dbb0e351cc326f6] | committer: Michael Niedermayer

dct-test: fix order of evaluation bug

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit dd081f98dded8e268a70468a43b25b077c8c3571)

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5bb347a3b4a88ce4c4de6d0a1dbb0e351cc326f6
---

 libavcodec/dct-test.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 9fdf7d1..7dd7f61 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -234,8 +234,10 @@ static void init_block(DCTELEM block[64], int test, int is_idct, AVLFG *prng, in
         break;
     case 1:
         j = av_lfg_get(prng) % 10 + 1;
-        for (i = 0; i < j; i++)
-            block[av_lfg_get(prng) % 64] = av_lfg_get(prng) % (2*vals) -vals;
+        for (i = 0; i < j; i++) {
+            int idx = av_lfg_get(prng) % 64;
+            block[idx] = av_lfg_get(prng) % (2*vals) -vals;
+        }
         break;
     case 2:
         block[ 0] = av_lfg_get(prng) % (16*vals) - (8*vals);