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Merge "dns_core: Protect against array index violation."

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2017-12-20 08:00:29 -06:00
committed by Gerrit Code Review
parent 78fb99e5a3 b8f54f742f
commit a711ac25f1
1 changed files with 6 additions and 2 deletions
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8
main/dns_core.c
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@@ -447,9 +447,13 @@ static dns_alloc_fn dns_alloc_table [] = {
[T_SRV] = dns_srv_alloc, [T_SRV] = dns_srv_alloc,
}; };
static struct ast_dns_record *allocate_dns_record(int rr_type, struct ast_dns_query *query, const char *data, const size_t size) static struct ast_dns_record *allocate_dns_record(unsigned int rr_type, struct ast_dns_query *query, const char *data, const size_t size)
{ {
dns_alloc_fn allocator = dns_alloc_table[rr_type] ?: generic_record_alloc; dns_alloc_fn allocator = generic_record_alloc;
if (rr_type < ARRAY_LEN(dns_alloc_table) && dns_alloc_table[rr_type]) {
allocator = dns_alloc_table[rr_type];
}
return allocator(query, data, size); return allocator(query, data, size);
} }