Use calloc instead of malloc + memset(.., 0, ..)

MFC after:	1 week
This commit is contained in:
Enji Cooper 2016-12-31 21:00:08 +00:00
parent 41b0046a4d
commit c5c2166d45

View File

@ -691,9 +691,8 @@ reorder(struct addrinfo *sentinel)
return(n);
/* allocate a temporary array for sort and initialization of it. */
if ((aio = malloc(sizeof(*aio) * n)) == NULL)
if ((aio = calloc(1, sizeof(*aio) * n)) == NULL)
return(n); /* give up reordering */
memset(aio, 0, sizeof(*aio) * n);
/* retrieve address selection policy from the kernel */
TAILQ_INIT(&policyhead);
@ -1449,9 +1448,8 @@ copy_ai(const struct addrinfo *pai)
size_t l;
l = sizeof(*ai) + pai->ai_addrlen;
if ((ai = (struct addrinfo *)malloc(l)) == NULL)
if ((ai = calloc(1, l)) == NULL)
return NULL;
memset(ai, 0, l);
memcpy(ai, pai, sizeof(*ai));
ai->ai_addr = (struct sockaddr *)(void *)(ai + 1);
memcpy(ai->ai_addr, pai->ai_addr, pai->ai_addrlen);
@ -1874,8 +1872,7 @@ addrinfo_unmarshal_func(char *buffer, size_t buffer_size, void *retval,
size = new_ai.ai_addrlen + sizeof(struct addrinfo) +
_ALIGNBYTES;
sentinel = (struct addrinfo *)malloc(size);
memset(sentinel, 0, size);
sentinel = calloc(1, size);
memcpy(sentinel, &new_ai, sizeof(struct addrinfo));
sentinel->ai_addr = (struct sockaddr *)_ALIGN((char *)sentinel +
@ -1888,8 +1885,7 @@ addrinfo_unmarshal_func(char *buffer, size_t buffer_size, void *retval,
memcpy(&size, p, sizeof(size_t));
p += sizeof(size_t);
sentinel->ai_canonname = (char *)malloc(size + 1);
memset(sentinel->ai_canonname, 0, size + 1);
sentinel->ai_canonname = calloc(1, size + 1);
memcpy(sentinel->ai_canonname, p, size);
p += size;