vf_softpulldown: handle null mpi_image correctly

Check if mpi is NULL before accessing mpi->fields.

1 files changed, 3 insertions, 3 deletions

diff --git a/video/filter/vf_softpulldown.c b/video/filter/vf_softpulldown.c
index cc2742ee72..83670a2724 100644
--- a/video/filter/vf_softpulldown.c
+++ b/video/filter/vf_softpulldown.c
@@ -50,13 +50,13 @@ static void copy_pic_field(struct mp_image *dmpi, struct mp_image *mpi, int f)
 
 static int filter(struct vf_instance *vf, struct mp_image *mpi)
 {
+        if (!mpi)
+            return 0;
+
         int flags = mpi->fields;
         int state = vf->priv->state;
         struct vf_priv_s *p = vf->priv;
 
-        if (!mpi)
-            return 0;
-
         if (!p->buffer || p->buffer->w != mpi->w || p->buffer->h != mpi->h ||
             p->buffer->imgfmt != mpi->imgfmt)
         {