sync: fix dropping of subtitles caused by my previous commit

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6588 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 4 insertions, 0 deletions

diff --git a/libhb/sync.c b/libhb/sync.c
index 17d0280e8..575e079ae 100644
--- a/libhb/sync.c
+++ b/libhb/sync.c
@@ -374,6 +374,10 @@ static hb_buffer_t * mergeSubtitles(subtitle_sanitizer_t *sanitizer, int end)
                         hb_buffer_t *tmp = a;
                         a->next = b->next;
                         b->next = a;
+                        if (sanitizer->last == b)
+                        {
+                            sanitizer->last = a;
+                        }
                         a = b;
                         b = tmp;
                         sanitizer->list_current = a;