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make sure the connect can't return OK but return a NULL as addr

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This commit is contained in:
Daniel Stenberg 2001-10-22 12:52:25 +00:00
parent 5ccd6bb842
commit b585f411cd
1 changed files with 10 additions and 3 deletions
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13
lib/connect.c
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@ -340,7 +340,7 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */
{ {
struct SessionHandle *data = conn->data; struct SessionHandle *data = conn->data;
int rc; int rc;
int sockfd; int sockfd=-1;
int aliasindex=0; int aliasindex=0;
struct timeval after; struct timeval after;
@ -459,11 +459,18 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */
/* /*
* Connecting with IPv4-only support * Connecting with IPv4-only support
*/ */
if(!remotehost->h_addr_list[0]) {
/* If there is no addresses in the address list, then we return
error right away */
failf(data, "no address available");
return CURLE_COULDNT_CONNECT;
}
/* create an IPv4 TCP socket */ /* create an IPv4 TCP socket */
sockfd = socket(AF_INET, SOCK_STREAM, 0); sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(-1 == sockfd) if(-1 == sockfd) {
failf(data, "couldn't create socket");
return CURLE_COULDNT_CONNECT; /* big time error */ return CURLE_COULDNT_CONNECT; /* big time error */
}
if(conn->data->set.device) { if(conn->data->set.device) {
/* user selected to bind the outgoing socket to a specified "device" /* user selected to bind the outgoing socket to a specified "device"