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Diffstat (limited to 'lib/connect.c')
-rw-r--r--lib/connect.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/connect.c b/lib/connect.c
index 61b180825..904d3c935 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -753,6 +753,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
}
for(i=0; i<2; i++) {
+ const int other = i ^ 1;
if(conn->tempsock[i] == CURL_SOCKET_BAD)
continue;
@@ -782,7 +783,6 @@ CURLcode Curl_is_connected(struct connectdata *conn,
else if(rc == CURL_CSELECT_OUT) {
if(verifyconnect(conn->tempsock[i], &error)) {
/* we are connected with TCP, awesome! */
- int other = i ^ 1;
/* use this socket from now on */
conn->sock[sockindex] = conn->tempsock[i];
@@ -824,6 +824,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
data->state.os_errno = error;
SET_SOCKERRNO(error);
if(conn->tempaddr[i]) {
+ CURLcode status;
char ipaddress[MAX_IPADR_LEN];
Curl_printable_address(conn->tempaddr[i], ipaddress, MAX_IPADR_LEN);
infof(data, "connect to %s port %ld failed: %s\n",
@@ -832,7 +833,11 @@ CURLcode Curl_is_connected(struct connectdata *conn,
conn->timeoutms_per_addr = conn->tempaddr[i]->ai_next == NULL ?
allow : allow / 2;
- result = trynextip(conn, sockindex, i);
+ status = trynextip(conn, sockindex, i);
+ if(status != CURLE_COULDNT_CONNECT
+ || conn->tempsock[other] == CURL_SOCKET_BAD)
+ /* the last attempt failed and no other sockets remain open */
+ result = status;
}
}
}