[FFmpeg-cvslog] eval: fix () bug in not.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct  8 23:16:53 2011 +0200| [085ea85c2ebdc293c54158d26f0ecb86ceefbcc9] | committer: Michael Niedermayer

eval: fix () bug in not.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=085ea85c2ebdc293c54158d26f0ecb86ceefbcc9
---

 libavutil/eval.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavutil/eval.c b/libavutil/eval.c
index 09bac3f..0c61ad0 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -155,7 +155,7 @@ static double eval_expr(Parser *p, AVExpr *e)
         case e_ceil :  return e->value * ceil (eval_expr(p, e->param[0]));
         case e_trunc:  return e->value * trunc(eval_expr(p, e->param[0]));
         case e_sqrt:   return e->value * sqrt (eval_expr(p, e->param[0]));
-        case e_not:    return e->value * eval_expr(p, e->param[0]) == 0;
+        case e_not:    return e->value * (eval_expr(p, e->param[0]) == 0);
         case e_random:{
             int idx= av_clip(eval_expr(p, e->param[0]), 0, VARS-1);
             uint64_t r= isnan(p->var[idx]) ? 0 : p->var[idx];