From ac4703fc35de1e3e06fab8df32a8f00876944ac5 Mon Sep 17 00:00:00 2001 From: eugeni Date: Mon, 18 Sep 2006 18:54:38 +0000 Subject: Fix a stupid bug in list concatenation. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19897 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libass/ass_render.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) (limited to 'libass/ass_render.c') diff --git a/libass/ass_render.c b/libass/ass_render.c index 2eb54a07de..4bf9103d79 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -1900,16 +1900,6 @@ static int ass_start_frame(ass_instance_t *priv, ass_track_t* track, long long n return 0; } -static ass_image_t** find_list_tail(ass_image_t** phead) -{ - ass_image_t* img = *phead; - if (!img) - return phead; - while (img->next) - img = img->next; - return &img->next; -} - static int cmp_event_layer(const void* p1, const void* p2) { ass_event_t* e1 = ((event_images_t*)p1)->event; @@ -2084,8 +2074,7 @@ ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long lon int i, cnt, rc; event_images_t eimg[MAX_EVENTS]; event_images_t* last; - ass_image_t* head = 0; - ass_image_t** tail = &head; + ass_image_t** tail; // init frame rc = ass_start_frame(priv, track, now); @@ -2121,14 +2110,16 @@ ass_image_t* ass_render_frame(ass_instance_t *priv, ass_track_t* track, long lon fix_collisions(last, eimg + cnt - last); // concat lists - head = cnt ? eimg[0].imgs : 0; - tail = find_list_tail(&head); - for (i = 1; i < cnt; ++i) { - *tail = eimg[i].imgs; - tail = find_list_tail(&eimg[i].imgs); + tail = &ass_instance->images_root; + for (i = 0; i < cnt; ++i) { + ass_image_t* cur = eimg[i].imgs; + while (cur) { + *tail = cur; + tail = &cur->next; + cur = cur->next; + } } - ass_instance->images_root = head; return ass_instance->images_root; } -- cgit v1.2.3