From 8465a0c6c38301246695ad8e83baee57847f33db Mon Sep 17 00:00:00 2001
From: "Dr.Smile" <vabnick@gmail.com>
Date: Sat, 16 Jul 2016 04:01:55 +0300
Subject: cache: fix ownership tracking issues of ASS_Font

---
 libass/ass_cache.c  | 2 +-
 libass/ass_shaper.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'libass')

diff --git a/libass/ass_cache.c b/libass/ass_cache.c
index f24620b..148faa1 100644
--- a/libass/ass_cache.c
+++ b/libass/ass_cache.c
@@ -454,7 +454,7 @@ void ass_cache_inc_ref(void *value)
     if (!value)
         return;
     CacheItem *item = value_to_item(value);
-    assert(item->size);
+    assert(item->size && item->ref_count);
     item->ref_count++;
 }
 
diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
index 95222ae..2707b23 100644
--- a/libass/ass_shaper.c
+++ b/libass/ass_shaper.c
@@ -565,6 +565,7 @@ shape_harfbuzz_process_run(GlyphInfo *glyphs, hb_buffer_t *buf, int offset)
             info->next = malloc(sizeof(GlyphInfo));
             if (info->next) {
                 memcpy(info->next, info, sizeof(GlyphInfo));
+                ass_cache_inc_ref(info->font);
                 info = info->next;
                 info->next = NULL;
             }
-- 
cgit v1.2.3