[FFmpeg-cvslog] avcodec/apedec: tmpk==32 is not supported, prevent undefined behavior

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Apr 26 20:56:31 2014 +0200| [ebfe154bd52204a4da19d26d8d5ae0f8003558ac] | committer: Michael Niedermayer

avcodec/apedec: tmpk==32 is not supported, prevent undefined behavior

Fixes CID1206639
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ebfe154bd52204a4da19d26d8d5ae0f8003558ac
---

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

diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 7e1c6bb..1fd41cd 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -529,7 +529,7 @@ static inline int ape_decode_value_3900(APEContext *ctx, APERice *rice)
             return AVERROR_INVALIDDATA;
         }
         x = range_decode_bits(ctx, tmpk);
-    } else if (tmpk <= 32) {
+    } else if (tmpk <= 31) {
         x = range_decode_bits(ctx, 16);
         x |= (range_decode_bits(ctx, tmpk - 16) << 16);
     } else {