libswscale/utils.c: Fix bug #8255

[ffmpeg] / libswscale / utils.c

diff --git a/libswscale/utils.c b/libswscale/utils.c
index b2c08a5983d713da0808ad7edd8f27ae7a7ecc7c..e9c66aeb4f9e367cdc3a4e83620f44d0814629f3 100644 (file)
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1502,6 +1502,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
         ff_free_filters(c2);
         if (ff_init_filters(c2) < 0) {
             sws_freeContext(c2);
+            c->cascaded_context[1] = NULL;
             return -1;
         }