vf_paletteuse: Don't free the second frame from ff_framesync_dualinput_get_writable...

This fixes a double free in he error case.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

diff --git a/libavfilter/vf_paletteuse.c b/libavfilter/vf_paletteuse.c
index 961b55726dcbd33fe092aa8f069586adcde41a30..604a8af29c655398c8f1b3d8090a5377988e974d 100644 (file)
--- a/libavfilter/vf_paletteuse.c
+++ b/libavfilter/vf_paletteuse.c
@@ -1037,7 +1037,6 @@ static int load_apply_palette(FFFrameSync *fs)
 
 error:
     av_frame_free(&master);
-    av_frame_free(&second);
     return ret;
 }