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-rw-r--r--lib/hostip.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/hostip.c b/lib/hostip.c
index 84ced78de..1707fd2d7 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -526,23 +526,27 @@ Curl_addrinfo *Curl_getaddrinfo(struct SessionHandle *data,
if ( (in=inet_addr(hostname)) != INADDR_NONE ) {
struct in_addr *addrentry;
- long *buf = (long *)malloc(sizeof(struct hostent)+128);
+ struct namebuf {
+ struct hostent hostentry;
+ char *h_addr_list[2];
+ struct in_addr addrentry;
+ char h_name[1];
+ } *buf = (struct namebuf *)malloc(sizeof(struct namebuf)+128);
if(!buf)
return NULL; /* major failure */
*bufp = (char *)buf;
- h = (struct hostent*)buf;
- h->h_addr_list = (char**)(buf + sizeof(*h));
- addrentry = (struct in_addr*)(h->h_addr_list + 2);
+ h = &buf->hostentry;
+ h->h_addr_list = &buf->h_addr_list[0];
+ addrentry = &buf->addrentry;
addrentry->s_addr = in;
h->h_addr_list[0] = (char*)addrentry;
h->h_addr_list[1] = NULL;
h->h_addrtype = AF_INET;
h->h_length = sizeof(*addrentry);
- h->h_name = *(h->h_addr_list) + h->h_length;
- /* bad one h->h_name = (char*)(h->h_addr_list + h->h_length); */
- MakeIP(ntohl(in),h->h_name, sizeof(struct hostent)+128 -
- (long)(h->h_name) + (long)buf);
+ h->h_name = &buf->h_name[0];
+ MakeIP(ntohl(in), h->h_name,
+ sizeof(struct namebuf)+128 - (long)(h->h_name) + (long)buf);
}
#if defined(HAVE_GETHOSTBYNAME_R)
else {