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avoid potential race condition on configuration reload

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z3APA3A 2015-09-16 00:54:34 +03:00
parent 98961ced0d
commit 206e00c933
1 changed files with 4 additions and 1 deletions
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5
src/auth.c
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@ -961,8 +961,11 @@ void hashadd(struct hashtable *ht, const unsigned char* name, unsigned long valu
struct hashentry * he; struct hashentry * he;
unsigned index; unsigned index;
if(!value||!name||!ht->hashtable||!ht->hashempty) return;
pthread_mutex_lock(&hash_mutex); pthread_mutex_lock(&hash_mutex);
if(!value||!name||!ht->hashtable||!ht->hashempty){
pthread_mutex_unlock(&hash_mutex);
return;
}
he = ht->hashempty; he = ht->hashempty;
ht->hashempty = ht->hashempty->next; ht->hashempty = ht->hashempty->next;
nametohash(name, he->hash); nametohash(name, he->hash);