Remove unused variable from wma_decode_block() found by CSA.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18568 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index 323f69d303bb8f913d3dd10dfe0b0e34a8bfb983..67d934f0f43b4436f9ef7d88537be66942df8269 100644 (file)
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -683,9 +683,8 @@ static int wma_decode_block(WMACodecContext *s)
 
 next:
     for(ch = 0; ch < s->nb_channels; ch++) {
-        int n4, index, n;
+        int n4, index;
 
-        n = s->block_len;
         n4 = s->block_len / 2;
         if(s->channel_coded[ch]){
             ff_imdct_calc(&s->mdct_ctx[bsize], s->output, s->coefs[ch]);