Fixed double free on invalid scaling.

diff --git a/src/video_output/vout_subpictures.c b/src/video_output/vout_subpictures.c
index 8e4f3da5517cdfa6322d2d316be05765486360db..e6abb43579363a1b54abe6b4f5d901677cb3b87b 100644 (file)
--- a/src/video_output/vout_subpictures.c
+++ b/src/video_output/vout_subpictures.c
@@ -225,6 +225,8 @@ void spu_Attach( spu_t *p_spu, vlc_object_t *p_this, bool b_attach )
 static void RegionPictureRelease( picture_t *p_pic )
 {
     free( p_pic->p_data_orig );
+    /* We use pf_release nullity to know if the picture has already been released. */
+    p_pic->pf_release = NULL;
 }
 subpicture_region_t *__spu_CreateRegion( vlc_object_t *p_this,
                                          video_format_t *p_fmt )