Number of samples in the first block is checked to be strictly positive
earlier in wavpack_decode_frame() and number of samples in all the other
blocks is checked to be equal to the first one.
---
 libavcodec/wavpack.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index fa3682b..2afc1ed 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -797,11 +797,6 @@ static int wavpack_decode_block(AVCodecContext *avctx, int 
block_no,
                    "a sequence: %d and %d\n", wc->samples, s->samples);
             return AVERROR_INVALIDDATA;
         }
-
-        if (!s->samples) {
-            *got_frame_ptr = 0;
-            return 0;
-        }
     } else {
         s->samples = wc->samples;
     }
-- 
1.7.10.4

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