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Fix bug #51238: LWIP_ARRAYSIZE() can't be used on lwip_cyclic_timers

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Add const int variable containing number of array elements
This commit is contained in:
Dirk Ziegelmeier 2017-06-14 23:05:50 +02:00
parent 7197bf25f0
commit c923d00340
2 changed files with 4 additions and 1 deletions
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1
src/core/timeouts.c
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@ -105,6 +105,7 @@ const struct lwip_cyclic_timer lwip_cyclic_timers[] = {
#endif /* LWIP_IPV6_MLD */ #endif /* LWIP_IPV6_MLD */
#endif /* LWIP_IPV6 */ #endif /* LWIP_IPV6 */
}; };
const int lwip_num_cyclic_timers = LWIP_ARRAYSIZE(lwip_cyclic_timers);
#if LWIP_TIMERS && !LWIP_TIMERS_CUSTOM #if LWIP_TIMERS && !LWIP_TIMERS_CUSTOM

4
src/include/lwip/timeouts.h
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@ -71,8 +71,10 @@ struct lwip_cyclic_timer {
}; };
/** This array contains all stack-internal cyclic timers. To get the number of /** This array contains all stack-internal cyclic timers. To get the number of
* timers, use LWIP_ARRAYSIZE() */ * timers, use lwip_num_cyclic_timers */
extern const struct lwip_cyclic_timer lwip_cyclic_timers[]; extern const struct lwip_cyclic_timer lwip_cyclic_timers[];
/** Array size of lwip_cyclic_timers[] */
extern const int lwip_num_cyclic_timers;
#if LWIP_TIMERS #if LWIP_TIMERS