libavcodec/utils.c:732: error: Buffer Overrun L1
  Offset added: 1024 Size: 64 by call to `av_image_copy`.

libavcodec/utils.c:711:1: Parameter `frame->data[*]`
709. }
710. 
711. int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
     ^
712. {
713.     AVFrame tmp;

libavcodec/utils.c:732:5: Call
730.     }
731. 
732.     av_image_copy(frame->data, frame->linesize, tmp.data, tmp.linesize,
         ^
733.                   frame->format, frame->width, frame->height);
734. 

libavutil/imgutils.c:244:1: <Length trace>
242. }
243. 
244. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
     ^
245.                    const uint8_t *src_data[4], const int src_linesizes[4],
246.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:244:1: Parameter `**dst_data`
  242. }
  243. 
  244. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
       ^
  245.                    const uint8_t *src_data[4], const int src_linesizes[4],
  246.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:259:9: Array access: Offset added: 1024 Size: 64 by call to `av_image_copy` 
  257.                             width, height);
  258.         /* copy the palette */
  259.         memcpy(dst_data[1], src_data[1], 4*256);
               ^
  260.     } else {
  261.         int i, planes_nb = 0;
