Update to opus-HEAD-66611f1.

src/repacketizer.c

 /* Copyright (c) 2011 Xiph.Org Foundation
    Written by Jean-Marc Valin */
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    - Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
@@ skipping 201 matching lines @@
    for (i=0;i<count;i++)
    {
       /* Using OPUS_MOVE() instead of OPUS_COPY() in case we're doing in-place
          padding from opus_packet_pad or opus_packet_unpad(). */
       celt_assert(frames[i] + len[i] <= data || ptr <= frames[i]);
       OPUS_MOVE(ptr, frames[i], len[i]);
       ptr += len[i];
    }
    if (pad)
    {
-      for (i=ptr-data;i<maxlen;i++)
-         data[i] = 0;
+      /* Fill padding with zeros. */
+      while (ptr<data+maxlen)
+         *ptr++=0;
    }
    return tot_size;
 }
 
 opus_int32 opus_repacketizer_out_range(OpusRepacketizer *rp, int begin, int end, unsigned char *data, opus_int32 maxlen)
 {
    return opus_repacketizer_out_range_impl(rp, begin, end, data, maxlen, 0, 0);
 }
 
 opus_int32 opus_repacketizer_out(OpusRepacketizer *rp, unsigned char *data, opus_int32 maxlen)
@@ skipping 102 matching lines @@
          return ret;
       else
          dst_len += ret;
       dst += ret;
       data += packet_offset;
       len -= packet_offset;
    }
    return dst_len;
 }