[PATCH] vf_deshake: set cur_buf to NULL.

Fix a segfault.

Signed-off-by: Nicolas George <nicolas.george <at> normalesup.org>
---
 libavfilter/vf_deshake.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c
index 0a1d865..d03671c 100644
--- a/libavfilter/vf_deshake.c
+++ b/libavfilter/vf_deshake.c
 <at>  <at>  -435,6 +435,7  <at>  <at>  static int end_frame(AVFilterLink *link)
     float alpha = 2.0 / deshake->refcount;
     char tmp[256];

+    link->cur_buf = NULL; /* it is in 'in' now */
     if (deshake->cx < 0 || deshake->cy < 0 || deshake->cw < 0 || deshake->ch < 0) {
         // Find the most likely global motion for the current frame
         find_motion(deshake, (deshake->ref == NULL) ? in->data[0] : deshake->ref->data[0], in->data[0],
link->w, link->h, in->linesize[0], &t);
--

-- 
1.7.10.4