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This particular problem reported by the sanitizer was unlikely to have any real impact, but using this boolean and avoiding the clearing of the expire_q avoids a possible NULL pointer dereference.
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Original file line number | Diff line number | Diff line change |
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@@ -1,5 +1,5 @@ | ||
// | ||
// Copyright 2023 Staysail Systems, Inc. <[email protected]> | ||
// Copyright 2024 Staysail Systems, Inc. <[email protected]> | ||
// Copyright 2018 Capitar IT Group BV <[email protected]> | ||
// | ||
// This software is supplied under the terms of the MIT License, a | ||
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@@ -13,6 +13,7 @@ | |
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#include "core/defs.h" | ||
#include "core/list.h" | ||
#include "core/platform.h" | ||
#include "core/reap.h" | ||
#include "core/taskq.h" | ||
#include "core/thread.h" | ||
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@@ -219,7 +220,8 @@ struct nng_aio { | |
bool a_expiring; // Expiration in progress | ||
bool a_use_expire; // Use expire instead of timeout | ||
bool a_init; // This is initialized | ||
nni_task a_task; | ||
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nni_task a_task; | ||
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// Read/write operations. | ||
nni_iov a_iov[8]; | ||
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@@ -234,14 +236,16 @@ struct nng_aio { | |
void *a_inputs[4]; | ||
void *a_outputs[4]; | ||
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nni_atomic_bool a_stopped; | ||
nni_aio_expire_q *a_expire_q; | ||
nni_list_node a_expire_node; // Expiration node | ||
nni_reap_node a_reap_node; | ||
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// Provider-use fields. | ||
nni_aio_cancel_fn a_cancel_fn; | ||
void *a_cancel_arg; | ||
void *a_prov_data; | ||
nni_list_node a_prov_node; // Linkage on provider list. | ||
nni_aio_expire_q *a_expire_q; | ||
nni_list_node a_expire_node; // Expiration node | ||
nni_reap_node a_reap_node; | ||
}; | ||
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#endif // CORE_AIO_H |