Merge commit 'ea78a348d86a3a733f6c1e0a65cfdd8283d924b9'

* commit 'ea78a348d86a3a733f6c1e0a65cfdd8283d924b9':
  eacmv: Make sure a reference frame exists before referencing it

Conflicts:
	libavcodec/eacmv.c

See: 113d7be624
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/eacmv.c

@@ -123,8 +123,8 @@ static void cmv_decode_inter(CmvContext *s, AVFrame *frame, const uint8_t *buf,
             int yoffset = ((buf[i] >> 4)) - 7;
             if (s->last_frame->data[0])
                 cmv_motcomp(frame->data[0], frame->linesize[0],
-                          s->last_frame->data[0], s->last_frame->linesize[0],
-                          x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
+                            s->last_frame->data[0], s->last_frame->linesize[0],
+                            x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
         }
         i++;
     }