Make cache_*_add functions return the pointer to new (copied) value.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23229 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 12 insertions, 11 deletions

diff --git a/libass/ass_cache.c b/libass/ass_cache.c
index 1ea9b48435..5198700fdd 100644
--- a/libass/ass_cache.c
+++ b/libass/ass_cache.c
@@ -130,7 +130,7 @@ void hashmap_done(hashmap_t* map)
 }
 
 // does nothing if key already exists
-void hashmap_insert(hashmap_t* map, void* key, void* value)
+void* hashmap_insert(hashmap_t* map, void* key, void* value)
 {
 	unsigned hash = map->hash(key, map->key_size);
 	hashmap_item_t** next = map->root + (hash % map->nbuckets);
@@ -148,6 +148,7 @@ void hashmap_insert(hashmap_t* map, void* key, void* value)
 	(*next)->next = 0;
 
 	map->count ++;
+	return (*next)->value;
 }
 
 void* hashmap_find(hashmap_t* map, void* key)
@@ -207,9 +208,9 @@ ass_font_t* ass_font_cache_find(ass_font_desc_t* desc)
  * \brief Add a face struct to cache.
  * \param font font struct
 */
-void ass_font_cache_add(ass_font_t* font)
+void* ass_font_cache_add(ass_font_t* font)
 {
-	hashmap_insert(font_cache, &(font->desc), font);
+	return hashmap_insert(font_cache, &(font->desc), font);
 }
 
 void ass_font_cache_init(void)
@@ -240,9 +241,9 @@ static void bitmap_hash_dtor(void* key, size_t key_size, void* value, size_t val
 	free(value);
 }
 
-void cache_add_bitmap(bitmap_hash_key_t* key, bitmap_hash_val_t* val)
+void* cache_add_bitmap(bitmap_hash_key_t* key, bitmap_hash_val_t* val)
 {
-	hashmap_insert(bitmap_cache, key, val);
+	return hashmap_insert(bitmap_cache, key, val);
 }
 
 /**
@@ -288,9 +289,9 @@ static void glyph_hash_dtor(void* key, size_t key_size, void* value, size_t valu
 	free(value);
 }
 
-void cache_add_glyph(glyph_hash_key_t* key, glyph_hash_val_t* val)
+void* cache_add_glyph(glyph_hash_key_t* key, glyph_hash_val_t* val)
 {
-	hashmap_insert(glyph_cache, key, val);
+	return hashmap_insert(glyph_cache, key, val);
 }
 
 /**
diff --git a/libass/ass_cache.h b/libass/ass_cache.h
index 89e69f783f..2983664a23 100644
--- a/libass/ass_cache.h
+++ b/libass/ass_cache.h
@@ -23,7 +23,7 @@
 
 void ass_font_cache_init(void);
 ass_font_t* ass_font_cache_find(ass_font_desc_t* desc);
-void ass_font_cache_add(ass_font_t* font);
+void* ass_font_cache_add(ass_font_t* font);
 void ass_font_cache_done(void);
 
 
@@ -53,7 +53,7 @@ typedef struct bitmap_hash_val_s {
 } bitmap_hash_val_t;
 
 void ass_bitmap_cache_init(void);
-void cache_add_bitmap(bitmap_hash_key_t* key, bitmap_hash_val_t* val);
+void* cache_add_bitmap(bitmap_hash_key_t* key, bitmap_hash_val_t* val);
 bitmap_hash_val_t* cache_find_bitmap(bitmap_hash_key_t* key);
 void ass_bitmap_cache_reset(void);
 void ass_bitmap_cache_done(void);
@@ -77,7 +77,7 @@ typedef struct glyph_hash_val_s {
 } glyph_hash_val_t;
 
 void ass_glyph_cache_init(void);
-void cache_add_glyph(glyph_hash_key_t* key, glyph_hash_val_t* val);
+void* cache_add_glyph(glyph_hash_key_t* key, glyph_hash_val_t* val);
 glyph_hash_val_t* cache_find_glyph(glyph_hash_key_t* key);
 void ass_glyph_cache_reset(void);
 void ass_glyph_cache_done(void);
@@ -91,7 +91,7 @@ hashmap_t* hashmap_init(size_t key_size, size_t value_size, int nbuckets,
 			hashmap_item_dtor_t item_dtor, hashmap_key_compare_t key_compare,
 			hashmap_hash_t hash);
 void hashmap_done(hashmap_t* map);
-void hashmap_insert(hashmap_t* map, void* key, void* value);
+void* hashmap_insert(hashmap_t* map, void* key, void* value);
 void* hashmap_find(hashmap_t* map, void* key);
 
 #endif