sock_connect_with_timeout(): check socket with getsockopt() even if select() succeed.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@2355 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 13 insertions, 0 deletions

diff --git a/libsylph/socket.c b/libsylph/socket.c
index f28c8136..a3ad08b4 100644
--- a/libsylph/socket.c
+++ b/libsylph/socket.c
@@ -667,12 +667,25 @@ static gint sock_connect_with_timeout(gint sock,
 				errno = ETIMEDOUT;
 				return -1;
 			} else {
+				gint val;
+				guint len;
+
 				if (FD_ISSET(sock, &fds)) {
 					ret = 0;
 				} else {
 					debug_print("sock_connect_with_timeout: fd not set\n");
 					return -1;
 				}
+
+				len = sizeof(val);
+				if (getsockopt(sock, SOL_SOCKET, SO_ERROR, &val, &len) < 0) {
+					perror("sock_connect_with_timeout: getsockopt");
+					return -1;
+				}
+				if (val != 0) {
+					debug_print("sock_connect_with_timeout: getsockopt(SOL_SOCKET, SO_ERROR) returned error: %s\n", g_strerror(val));
+					return -1;
+				}
 			}
 		} else {
 			perror("sock_connect_with_timeout: connect");