diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2001-10-22 12:52:25 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2001-10-22 12:52:25 +0000 |
| commit | b585f411cde3419af383bd270aa801cdb8dc6e5c (patch) | |
| tree | df7ec11ea6bf12afd77fb4b306d4d85b023ad9e1 /lib/connect.c | |
| parent | 5ccd6bb8429b5ab2776409d3b18fe8d2860e2ea7 (diff) | |
make sure the connect can't return OK but return a NULL as addr
Diffstat (limited to 'lib/connect.c')
| -rw-r--r-- | lib/connect.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/connect.c b/lib/connect.c index df34d7edc..4adc9f85c 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -340,7 +340,7 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */ { struct SessionHandle *data = conn->data; int rc; - int sockfd; + int sockfd=-1; int aliasindex=0; struct timeval after; @@ -459,11 +459,18 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */ /* * 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 */ 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 */ + } if(conn->data->set.device) { /* user selected to bind the outgoing socket to a specified "device" |