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sandbox: queue: check list is not empty before popping entries

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max 🍓
2023-02-02 16:45:13 +00:00
parent 9409ebbb19
commit 49e23849a5
2 changed files with 17 additions and 3 deletions
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3
sandbox/queue/include/socks/queue.h
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@@ -5,7 +5,8 @@
#define QUEUE_CONTAINER(t, m, v) ((void *)((v) ? (uintptr_t)(v) - (offsetof(t, m)) : 0))
#define QUEUE_INIT ((queue_t){ .q_first = NULL, .q_last = NULL, .q_length = 0})
#define QUEUE_INIT ((queue_t){ .q_first = NULL, .q_last = NULL, .q_length = 0 })
#define QUEUE_ENTRY_INIT ((queue_entry_t){ .qe_next = NULL, .qe_prev = NULL })
#define queue_foreach(iter_type, iter_name, queue_name, node_member) \
for (iter_type *iter_name = QUEUE_CONTAINER(iter_type, node_member, queue_first(queue_name)); \