[FFmpeg-cvslog] alac: make block_size signed

[Justin Ruggles]

ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Mon Jul  9 11:02:48 2012 -0400| [91620a04f197917d7272608620961e1145085d69] | committer: Justin Ruggles

alac: make block_size signed

It does not need to be unsigned.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=91620a04f197917d7272608620961e1145085d69
---

 libavcodec/alac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 74da253..91c94d7 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -130,7 +130,7 @@ static void bastardized_rice_decompress(ALACContext *alac,
 
         /* special case: there may be compressed blocks of 0 */
         if ((history < 128) && (output_count+1 < output_size)) {
-            unsigned int block_size;
+            int block_size;
 
             k = 7 - av_log2(history) + ((history + 16) >> 6 /* / 64 */);
             k = FFMIN(k, alac->rice_limit);