Fix a segfault which may occur when stopping playback with deinterlacing.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xine-engine/post.c b/src/xine-engine/post.c
index 30e61acd4..86e153c2a 100644
--- a/src/xine-engine/post.c
+++ b/src/xine-engine/post.c
@@ -290,7 +290,7 @@ static void post_frame_free(vo_frame_t *vo_img) {
     vo_img->free(vo_img);
     if (port->frame_lock) pthread_mutex_unlock(port->frame_lock);
     _x_post_dec_usage(port);
-  } else {
+  } else if (vo_img->next) {
     /* this frame is still in use */
     _x_post_frame_copy_down(vo_img, vo_img->next);
     vo_img->next->free(vo_img->next);