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convert entry * to int8_t before substracting pointers

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This commit is contained in:
Radim Kolar 2009-09-22 17:53:33 +02:00
parent a876e9d6c8
commit 4fa6d2b648
1 changed files with 2 additions and 2 deletions
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4
server/fifocache.c
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@ -291,7 +291,7 @@ void * f_cache_get_key(struct FifoCache *cache,const void *entry)
if(entry<(const void *)cache->e_head || entry>=(const void *)cache->e_stop)
return NULL;
/* find cache index */
i=(entry-cache->e_head)/cache->entrysize;
i=((int8_t *)entry-cache->e_head)/cache->entrysize;
return cache->k_head+cache->keysize*i;
}
@ -311,7 +311,7 @@ int f_cache_delete_entry(struct FifoCache *cache, void *entry)
/* check if pointer is good */
if(entry<(const void *)cache->e_head || entry>=(const void *)cache->e_stop) return 0;
/* find cache index */
i=(entry-cache->e_head)/cache->entrysize;
i=((int8_t *)entry-cache->e_head)/cache->entrysize;
/* deallocate */
if(cache->k_destroy_func) cache->k_destroy_func(cache->k_head+cache->keysize*i);