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pipewire: map: initialize free_list to SPA_ID_INVALID

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If `struct pw_map::free_list` is not initialized to `SPA_ID_INVALID`,
then `pw_map_insert()` will try to read `map->items.data[0]` when
inserting the first element, but `data` is a `NULL`
pointer after initialization.
This commit is contained in:
Barnabás Pőcze 2021-05-30 00:21:43 +02:00
parent 0eb46d8ef4
commit 2a8d511be8
1 changed files with 1 additions and 1 deletions
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2
src/pipewire/map.h
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@ -57,7 +57,7 @@ struct pw_map {
uint32_t free_list; /**< the free items */
};
#define PW_MAP_INIT(extend) (struct pw_map) { PW_ARRAY_INIT(extend), 0 }
#define PW_MAP_INIT(extend) (struct pw_map) { PW_ARRAY_INIT(extend), SPA_ID_INVALID }
#define pw_map_get_size(m) pw_array_get_len(&(m)->items, union pw_map_item)
#define pw_map_get_item(m,id) pw_array_get_unchecked(&(m)->items,id,union pw_map_item)